torero ca captioning sponsored by cbs >> pelley: the president's wiretap claim: still no proof but many questions. >> is the president the target of a counterintelligence investigation? >> pelley: also tonight, the battle begins over the republican health care plan. >> this is a conservative wish list. >> this is a bad joke. no wonder you've been hiding this dog in the cave with an armed guard until monday night. >> pelley: tragedy on the tracks. the search for ways to make things safer. and a pint-sized toreador makes a stand for equality. >> we live in a climate that says women are devalued, and that's a way the stay that's not who we are as americans. this is the "cbs evening news" with scott pelley.