investigation. jenelle? hi, kristen. i m at chp headquarters in san francisco where the suspect is being held and questioned. 51-year-old craig carlos valen tino. he told officers he was suicidal because of marital probls and very sorry for all the trouble he s caused and let the situation get out of hand. it started just after 7:00 this morning. the suect drove on to the westbound lanes of the bay bridge and stopped his ford explor in the middle of traffic. valentine no called a local radio statn and said he was threatening to blow up his s.u.v. with a bomb. officers saw the suspect brandish what looked like a gun and then throw it into the water. the suspect later told officers it was just a toy-like peet g gun. his 16-year-old daughter was in the cars. she ran to a patrol call. he apparently called family members teing them he loved him. about an hour later he surrendered to police. westbound traffic remains closed as officers checked for explosives. it was driven to the