police say they were unable to find theeman. >>> the county sheriff's office is asking for your help gathering information to figure out why three buildings were intentionally set on fire friday night in the trail to lunch. when firefighters balancing the buildings were on fire and ?hreatening others. >>> take a good look at this man, police are searching for him. investigators say he grill last month and apparently got into the restaurant from the roof. investigators say he had help from another man. if you recognize him call police. morning, several female ?tudents at the du campus say they were sexually assaulted. investigators say it happened at an off-campus houuing their assailants. police are urging everyone to be on alert. >>> state health officials are trying to figure out if smoke released is in fact hazardous. this orrnge plume of smoke was released on friday. this morning the refinery is working to restart operations. officials say you can see white , fine like clay dust and it is not hazardous. a final investigation could still take time. >>> we have good news, rosenberg