about the fbi sting that targeted state senator ron call da roan. an -- caleder o -- calderon. the fbi agent stalled himself rocky fatel and set up a twitter account where he posted photos of himself with several southern california elected officials. that twitter account was taken down wednesday after details of the sting became public. >>> president obama's aides secretly considered replacing vice president joe biden with hillary clinton on the 2012 ticket. that is according to a new book on last year's race for the white house. the aides reportedly began thinking about making the switch late in 2011 when president obama's reelection outlook appeared uncertain. but they eventually decided against the plan despite clinton's popularity, they felt the move would not provide a

>>> how a police investigation is causing a major commuting problem. we'll have more on that story in just a moment. good morning and welcome to mornings on 2. i'm tori campbell. >> and good morning. i'm dave clark. >>> we are having clear skies and clouds out of the coast. today there's enough of an offshore direction on the breeze, i think it holds things in check. morning lows, grayton 36. kenwood, sonoma, 38. and san francisco city at 54. so there's a big difference. the lows are not as cold this morning. we're still cold, but a lot more 40s than we have seen the past couple of mornings. san rafael, 45, and end up with a high of 73. same as yesterday. it does look nice. lots of sunshine today as temperatures, we get a little help from the north or northeast wind. the system moving tonight, more likely on saturday, going to give us a dramatic cool down. cold lows for some it inland. 60s, but u a lot -- but a lot of 70s inland. >>> we are looking at the commute and the traffic...