the scene. >> you can see the charred remains of the second building that was on this site. and between these two buildings, we're told is where many of the firefighters and ems teams that were killed in this explosion were working at the time of the explosion. >> killing me. killing me bad inside. i just want some answers. >> reporter: this woman is still waiting for investigators to identify her brother's remains. 41-year-old morris bridges was the father of three children. he joined the west volunteer fire department three years ago. he was one of the first people on the scene. >> reporter: you just pray he didn't suffer? >> yes. i do. every day. i know he didn't suffer. i know he didn't. we're suffering. we want him back. >> reporter: luis says her brother loved wearing his bright red firefighter shirt and showing off his volunteer firefighter badge. for morris bridges, jumping into harm's way is how you earn the