all be back tomorrow night. our coverage continues with allison, hi. alison hi casey. good evening. this is cnn tonight, i m alison comrade. a new account from one of the heroes who stopped the gunman in the lgbtq nightclub shooting in colorado springs. five people were shot dead, at least 19 others injured. as their family and friends grief tonight, authorities praise to patrons who tipped down the shooter, no doubt saving countless lives, one of the heroes served in the army for nearly 15 years and tonight, he s haunted by the people he could not save. i was done doing this stuff, it was too much. and, you know it came in handy. i got protect my kid. i lost my kids boyfriend. i tried. i tried to help everybody in there.