counter right now is in fact the man, were part of the crime investigation scene that is here. they arrived here just about 30 minutes ago. the witness, or the individual that you heard minutes ago says that in addition to the shooting here, at most of the residents in this area and know that crime is on the increase and they also say that they know that there are very few police officers. he goes on to say that many in this area are packing guns. and he admits that he is. again, the individuals involved, at least a family members, are being interviewed by vallejo police. no indication that there are suspects or have been arrested on any charges. tonight a bay area scientist is dead, killed by a rare infectious diseases. the 25 year-old was studying a deadly bacteria at the v.a. hospital in san fransisco. he became sixth and only hours later was debt. kristin harris is here with how health officials have been scrambling to figure this out. that is right, doctors are telli