. >> reporter: police have identified the shooter as 24-year-old connor steven betts.s home but haven't given a motive as of yet. >> just based on where we're at now, we are not seeing any indication of race being a motive. but we are not through all the evidence. >> reporter: as investigators scour the shooter's background, two former high school classmates who wish to remain anonymous now coming forward. the two told abc news they weren't surprised he turned violent. >> i was immediately concerned that it was connor. connor would talk about shooting people. he would talk about revenge a lot, particularly with women. >> reporter: they say the shooter was known for being dark, at one point suspended in high school for making a hit list. their accounts confirmed to abc news by their parents. >> he did make a list of women that he wanted to kill. many of whom i was friends with. >> i was on that list. >> he asked me out and i said no and he had a very, very scary reaction. he was always a fan of making imaginary guns and pretending to shoot people. >> there were a lot of