This is about preventing a future crime, likely a murder. New developments tonight in the search for an exlapd cop turned killer. The big incentive being offered to find him. Again, drives big crowds this weekend. It wasnt guns but ammunition that was a top seller. And street racing made legal in oak land. We will show you who made it possible. Complete bay area news starts right now. This is ktvu channel news at 5 00. Im heather holmes. We begin with some breaking news. Take a look at this video from u tube. It is a tornado that touched down injuring at least 3 people. It happened within the last hour and officials are reporting significant damage from this twister. Warnings are in effect tonight. For more on this system we head on to our meteorologist, mark, whats t latest for people in these affected areas. As you mentioned we still have Tornado Warnings posted. We do have a very active radar pattern showing up for this part of the country. You can see the development moving out of