>> we send our prayers to the families of those injured after the tragic bridge collapsed. >> reporter: traffic on the bridge was heavier than usual when it collapsed. rob: the reward for the missing iowa college student jumps to $400,000 when she disappeared four weeks ago, the largest reward for its organization in iowa state history. investigators narrowing the focus in and around areas of brooklyn, iowa, where mollie tibbetts was last seen july 18th. a major highway truck stop and her boyfriend's home. and two areas of farmland as well. no suspects have been announced. the case continues. a stunning report alleging thousands of children molested by hundreds of catholic priests. the pennsylvania attorney general accusing church leaders and the vatican of covering it all up.