the debt ceiling deal heads to the house floor tonight. but not everyone is sold on it. we ll talk to democratic congresswoman teresa ledger fernandez about why she voted against advancing the bill out of the committee. in iowa, the search for survivors. families say there are still people trapped inside a partially collapsed apartment building in davenport. we ll talk to a member of one of those families desperate to find his cousin before the city tears the building down. breaking news in the republican race for the white house. we ll tell you who plans to launch a bid for a second time. tense moments over the south china sea as a chinese fighter jet aggressively cuts in front of a u.s. air force plane. it is just another sign of the strain in the relationship between the u.s. and china. and a convenience store owner in south carolina charged with murdering a 14-year-old boy he wrongly accused of shoplifting bottled water. we have the latest on the investigation.