i'm jim hadley. this week we learned more about jacksonville at a gaming event. one of the gamers who was shot is from d.c. aimee cho spoke to his brother ewis week who also the suspected gunman. >> rep ter: david catch keep to himself. he's a man of business. >> reporter: shooting suspect seen here at this tournament, announcers noticed he said very >> he's not here to make friends. awkwardmember him being >> reporter: abby went to middle school with him in howard county. ee said she neverpected this kind of violence fromm. hi >> it was chilling. i've been honestly in shock. >> reporter: she says she and her classmates tried to be nice to katz but he never opened >> the fact that they make money wild. games is just >> reporter: gamers like shawnho rileycked by news of the shoot tg. riley is president of the gaming club. he said growing up kids like him made most of thr friends online. >> it's always been a safe space where people feel like they c come and be themselves. that was the reality for a lo