(From L) "USA Freedom Kids" Alexis, 9, Bianca, 11, and Melaina, 11, rehearse in the media staging area near the crime scene at Pulse nightclub where a gunman killed 49 and injured 53 others in an attack on the LGBTQ community, in Orlando, Florida, U.S. The singing girls, made famous by their performance at a Donald Trump presidential campaign rally, were brought to Orlando by manager Jeff Popick in hopes of singing the national anthem on a news broadcast near the site of the recent mass shooting.