FLORIDA-SHOOTING/(01 of27)
Open Image ModalFriends and family members embrace outside the Orlando Police Headquarters during the investigation of a shooting at the Pulse night club, where as many as 20 people have been injured after a gunman opened fire, in Orlando, Florida, U.S June 12, 2016. REUTERS/Steve Nesius TPX IMAGES OF THE DAY (credit:Steve Nesius / Reuters)
FLORIDA-SHOOTING/(02 of27)
Open Image ModalFriends and family members embrace outside the Orlando Police Headquarters during the investigation of a shooting at the Pulse nightclub, where people were killed by a gunman, in Orlando, Florida, U.S June 12, 2016. REUTERS/Steve Nesius (credit:Steve Nesius / Reuters)
FLORIDA-SHOOTING/(03 of27)
Open Image ModalFriends and family members leave the Orlando Police Headquarters during the investigation of a shooting at the Pulse nightclub, where people were killed by a gunman, in Orlando, Florida, U.S June 12, 2016. REUTERS/Steve Nesius (credit:Steve Nesius / Reuters)
FLORIDA-SHOOTING/(04 of27)
Open Image ModalFriends and family members embrace outside the Orlando Police Headquarters during the investigation of a shooting at the Pulse nightclub, where people were killed by a gunman, in Orlando, Florida, U.S June 12, 2016. REUTERS/Steve Nesius TPX IMAGES OF THE DAY (credit:Steve Nesius / Reuters)
FLORIDA-SHOOTING/(05 of27)
Open Image ModalFriends and family members embrace outside the Orlando Police Headquarters during the investigation of a shooting at the Pulse nightclub, where people were killed by a gunman, in Orlando, Florida, U.S June 12, 2016. REUTERS/Steve Nesius (credit:Steve Nesius / Reuters)
FLORIDA-SHOOTING/(06 of27)
Open Image ModalOfficers arrive at the Orlando Police Headquarters during the investigation of a shooting at the Pulse nightclub, where people were killed by a gunman, in Orlando, Florida, U.S June 12, 2016. REUTERS/Steve Nesius (credit:Steve Nesius / Reuters)
FLORIDA-SHOOTING/(07 of27)
Open Image ModalPolice lock down Orange Avenue around Pulse nightclub, where people were killed by a gunman in a shooting rampage in Orlando, Florida June 12, 2016. REUTERS/Kevin Kolczynski TPX IMAGES OF THE DAY (credit:Kevin Kolczynski / Reuters)
FLORIDA-SHOOTING/(08 of27)
Open Image ModalPolice lock down Orange Avenue around Pulse nightclub, where people were killed by a gunman in a shooting rampage in Orlando, Florida June 12, 2016. REUTERS/Kevin Kolczynski (credit:Kevin Kolczynski / Reuters)
FLORIDA-SHOOTING/(09 of27)
Open Image ModalOrlando Police Chief John Mina and other city officials answer the media\'s questions about the Pulse nightclub shooting in Orlando, Florida June 12, 2016. REUTERS/Kevin Kolczynski (credit:Kevin Kolczynski / Reuters)
FLORIDA-SHOOTING/(10 of27)
Open Image ModalPolice lock down Orange Avenue around Pulse nightclub, where people were killed by a gunman in a shooting rampage in Orlando, Florida June 12, 2016. REUTERS/Kevin Kolczynski (credit:Kevin Kolczynski / Reuters)
FLORIDA-SHOOTING/(11 of27)
Open Image ModalKevin James Loibl, identified by Orlando Police as the suspect in the June 10, 2016 shooting of Christina Grimmie, is pictured in this undated handout photo. Florida Department of Highway Safety and Motor Vehicles/Handout via REUTERS ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. EDITORIAL USE ONLY (credit:Handout . / Reuters)
FLORIDA-SHOOTING/(12 of27)
Open Image ModalPolice cars and fire trucks are seen outside the Pulse night club where police said a suspected gunman left multiple people dead and injured in Orlando, Florida, June 12, 2016. Orlando Police Department/Handout via REUTERSFOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNSTHIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. (credit:Handout . / Reuters)
Nightclub Shooting Florida(13 of27)
Open Image ModalOrlando Mayor Buddy Dyer, center right, and Orlando Police Chief John Mina, center left, arrive to a news conference after a fatal shooting at Pulse Orlando nightclub in Orlando, Fla., Sunday, June 12, 2016. (AP Photo/Phelan M. Ebenhack) (credit:ASSOCIATED PRESS)
Nightclub Shooting Florida(14 of27)
Open Image ModalJermaine Towns, left, and Brandon Shuford, second from left, wait down the street from the scene of a shooting involving multiple fatalities at a nightclub in Orlando, Fla., Sunday, June 12, 2016. Towns said his brother was hiding in a bathroom at the time. (AP Photo/Phelan M. Ebenhack) (credit:ASSOCIATED PRESS)
Nightclub Shooting Orlando(15 of27)
Open Image ModalJermaine Towns, left, waits down the street from the scene of a shooting involving multiple fatalities at a nightclub in Orlando, Fla., Sunday, June 12, 2016. Towns said his brother was hiding in a bathroom at the time. (AP Photo/Phelan M. Ebenhack) (credit:ASSOCIATED PRESS)
Nightclub Shooting Orlando(16 of27)
Open Image ModalBrandon Shuford, left, waits down the street from the scene of a shooting involving multiple fatalities at a nightclub in Orlando, Fla., Sunday, June 12, 2016. (AP Photo/Phelan M. Ebenhack) (credit:ASSOCIATED PRESS)
Nightclub Shooting Orlando(17 of27)
Open Image ModalJermaine Towns, left, and Brandon Shuford, second from left, wait down the street from the scene of a shooting involving multiple fatalities at a nightclub in Orlando, Fla., Sunday, June 12, 2016. Towns said his brother was hiding in a bathroom at the time. (AP Photo/Phelan M. Ebenhack) (credit:ASSOCIATED PRESS)
APTOPIX Pulse Shooting Orlando(18 of27)
Open Image ModalJermaine Towns, left, and Brandon Shuford wait down the street from a multiple shooting at a nightclub in Orlando, Fla., Sunday, June 12, 2016. Towns said his brother was in the club at the time. A gunman opened fire at a nightclub in central Florida, and multiple people have been wounded, police said Sunday. (AP Photo/Phelan M. Ebenhack) (credit:ASSOCIATED PRESS)
APTOPIX Nightclub Shooting Florida(19 of27)
Open Image ModalPeople wait outside the emergency entrance of the Orlando Regional Medical Center hospital after a shooting involving multiple fatalities at Pulse Orlando nightclub in Orlando, Fla., Sunday, June 12, 2016. (AP Photo/Phelan M. Ebenhack) (credit:ASSOCIATED PRESS)
Nightclub Shooting Orlando(20 of27)
Open Image ModalPolice officers stand guard down the street from the scene of a shooting involving multiple fatalities at a nightclub in Orlando, Fla., Sunday, June 12, 2016. (AP Photo/Phelan M. Ebenhack) (credit:ASSOCIATED PRESS)
Nightclub Shooting Orlando(21 of27)
Open Image ModalPolice officers stand guard down the street from the scene of a shooting involving multiple fatalities at a nightclub in Orlando, Fla., Sunday, June 12, 2016. (AP Photo/Phelan M. Ebenhack) (credit:ASSOCIATED PRESS)
Nightclub Shooting Florida(22 of27)
Open Image ModalFBI assistant special agent in charge Ron Hopper, center, answers questions from members of the media after a fatal shooting at Pulse Orlando nightclub in Orlando, Fla., Sunday, June 12, 2016. Listening at left is Orange County Sheriff Jerry Demings. (AP Photo/Phelan M. Ebenhack) (credit:ASSOCIATED PRESS)
Nightclub Shooting Florida(23 of27)
Open Image ModalEmergency personnel wait with stretchers at the emergency entrance to Orlando Regional Medical Center hospital for the arrival of patients from the scene of a fatal shooting at Pulse Orlando nightclub in Orlando, Fla., Sunday, June 12, 2016. (AP Photo/Phelan M. Ebenhack) (credit:ASSOCIATED PRESS)
Nightclub Shooting Florida(24 of27)
Open Image ModalPolice cars surround the Pulse Orlando nightclub, the scene of a fatal shooting, in Orlando, Fla., Sunday, June 12, 2016. (AP Photo/Phelan M. Ebenhack) (credit:ASSOCIATED PRESS)
Nightclub Shooting Florida(25 of27)
Open Image ModalAn Orange County Sheriff\'s Department SWAT member arrives to the scene of a fatal shooting at Pulse Orlando nightclub in Orlando, Fla., Sunday, June 12, 2016. (AP Photo/Phelan M. Ebenhack) (credit:ASSOCIATED PRESS)
Nightclub Shooting Florida(26 of27)
Open Image ModalOrange County Sheriff\'s Department SWAT members arrive to a fatal shooting at Pulse Orlando nightclub in Orlando, Fla., Sunday, June 12, 2016. (AP Photo/Phelan M. Ebenhack) (credit:ASSOCIATED PRESS)
Nightclub Shooting Florida(27 of27)
Open Image ModalA police negotiator arrives to the emergency entrance of the Orlando Regional Medical Center hospital after a shooting involving multiple fatalities at a nightclub in Orlando, Fla., Sunday, June 12, 2016. (AP Photo/Phelan M. Ebenhack) (credit:ASSOCIATED PRESS)