>> ed lavandera in houston, thanks, ed. in tennessee, republican congresswoman marsha blackburn and the state's former democratic governor phil bredesen are set to face out in the senate seat vacated by bob corker. congressman diane black lost her bid for the gop nomination for governor. she was endorsed by vice president pence but not by president trump. an iowa family raising $172,000 as a reward to find their missing daughter. the parents of university of iowa student molly tibets say they believe she is still alive. their daughter disappeared on july 18 in brooklyn, iowa, a small community an hour east of des moines. molly's brother dropped her off at her boyfriend's house so she could dog sit. she was last seen jogging around 7:30 that evening. the trump administration