course first hear crime attacker use gun gun use stop attacker commit mass murder take entire day identify name knife attacker faisal mohammad likely racist christian tea party tie uc merced student wound four people stab spree campus identify faisal mohammad freshman student santa clara.merced couty sheriff vern warnke confirm identity 18-year-old computer science engineer major sun-star early thursday.mohammad shoot kill uc merced police a.m. wednesday morning run two-story classroom build investigators say violent spree began.warnke say investigators include fbi still try determine motive mohammad attack wound two students female student advisor construction worker campus remodel project four suffer non-life-threatening injuries.as thursday morning one student remain hospitalize expect recover student release treat accord statement university spokeswoman lorena anderson student advisor member uc merced staff suffer collapse lung recover thursday successful surgery said.little information mohammad immediately available turn 18 late october university say detail would release press conference lead sheriff office thursday 10:30 a.m .. sun-star livestream conference periscope account.investigators believe mohammad arm large hunt knife enter second-floor classroom class start wednesday struggle male student stabbed.byron price 31-year-old construction worker lead crew nearby room hear commotion go intervene warnke describe price action heroic without first victim could lot bad even dead said.price draw suspect attention slash around waist confrontation price co-workers drive mercy medical center treat late released.detectives believe mohammad leave build stab another male student outside find student advisor sit bench stab twice officials said.other price name victims released.two university police officer chase mohammad bridge campus shoot kill identities officer release one officer place automatic three-day leave department standard protocol officer-involved shoot via merced sun star update video bomb squad investigate substance find backpack…breaking faisal mohammad name student stab students large hunt knife ca campus