in oakland, john sasaki, kutv channel 2 news. >>> all lanes of 580 have re- opened after part of the freeway were shut down for most of the day. we continue our team coverage with ktvu's allie rasmus live at the scene with what we're learning about the accused gunman from relatives and neighbors. >> reporter: you can see behind me traffic is moving smoothly again in both directions of interstate 580. the westbound lanes between grand and park had been closed to traffic most of the day, nearly 24 hours after this incident began. ed to tonight we're learn a little more about the man accused of starting all. he is 45-year-old byron c. williams of groveland, california. according to neighbors he lived close to his mother in this heavy wooded area. a sign on the property made it clear that the family didn't want to talk on-camera, but ktvu spoke to william's mother on the phone this evening and she says the last time she saw her son was yesterday. today she discovered her pickup truck were don and so were rifles and other guns stored in the family's safe. police say this is where the weap