and a friend posted a tribute on social media saying she cared about people, she loved fersly, she was a light in this dark world. she was one of two u.s. service members among those killed. the other was 25-year-old marine sergeant johanny rosario from lawrence, massachusetts. >> in a conversation with her mother yesterday, she spoke of her daughter as a vibrant young person who wanted to give back to the community. and as a result of that, it is her mother's desire that johanny will be brought back to the city of florence as the hero she is. >> reporter: in addition to the 11 marines killed, one army staff sergeant 23-year-old ryan knauss and one navy hospital man 22-year-old maxton soviak were also killed. 9 last time soviak spoke to his mother, she told him to be safe. his last words to her over face time were don't worry, mom, my guys got me, they won't let anything happen to me.