the most naila's family could hope for. terribly important.ngely, empty. >> it's still not done. she's still not back. we still can't talk with her. >> no, they try to remember naila not as a murder victim, but as the beautiful young woman she was. the vibrant center of hair famil their family. but grief, real and painful comes to visit every day. >> she's a spirit, and she's an angel, and she's in a better place. yeah, but she's not here. i don't want my 28-year-old sister to be my angel. i want her to be right here in the thick of it with me. >> that's all for this edition of "dateline extra." i'm tamron hall, thanks for watching. >> i guess the worst part about gangs is paranoia. it's like a virus. it invades. >> former gang members attempt to leave deadly rivalries behind. but for some, the past is anything but resolved. >> i don't think no one could ever take this pain away. >> the men in another housing unit deal with a completely different set of issues. >> you have your mli