yesterday - at least a thousand law enforcement officers came to honor sergeant anthony berminio in west des moines. he was shot and killed sitting in his patrol car just minutes after officer justin martin was shot in nearby urbandale. an urbandale man has been charged in both killings. services will be held for officer martin in his hometown of rockwell city later it's expected to be a very close race. republican ron johnson and democrat russ feingold facing off for wisconsin's u-s senate seat. our carl deffenbaugh joins us live from brookfield with more. both candidates were busy throughout monday's final push in waukesha and feingold rallying campaign workers in racine. despite being the incumbent, senator johnson trailed by a significant margin as late as as october. but the race tightened up recently, with the latest marquette poll showing point lead. the race has major implications for the national scene as well, as the democratic party tries to regain control of the senate. johnson is up against history also. no gop candidate has won a wisconsin senate seat in a presidential elec