the vice president's first stop is in tokyo, gentlemjapan.comes over an air defense zone over the east china sea. >>> this morning police in california say speed played a fa factor in the fiery car crash that killed paul walker. they say it will take time to determine how fast the car was going. fans and co-stars have been gathering to leave notes and memorial for the actor. he died saturday near los angeles after the porsche carrera car he was in crashed. >>> it could be weeks before they know what caused a deadly car derailment. a spokesperson said the freight train accident killed three train operators. those three were the only ones on the train at the time. it was owned and operated by southwest incorporated. >>> after trey cheney will perform, the largo student center will offer free hiv screenings. the program runs until 4:00 this afternoon. pope francis is calling on catholics around the world to pray for people living with hiv and aids. he spoke to the faithful gathered in st. peters square it at the vatican. an estimated 35 million