investigators are trying to figure out a cause in philadelphia and they now say it was a gas leak to blame for a house explosion that injured eight people including a baby yesterday. the city officials are saying it happened when a contractor was working on a water heater in the basement of that house and he remains in the hospital with critical injuries. bill: to the president taking another swing today at what he calls income inequality in america which he says is morally wrong and he will argue government has a responsibility to fix that. >> this growing inequality, not just of results, inequality of opportunity. this growing inequality, it is not just morally wrong, it is bad economics. bill: all right, mary ann marsh, former advisor to john kerry and mary catherine ham, editor-at-large, hot air dot-com. ladies good morning to you. i want to debate the morally wrong. brit hume, his take on how you create wealth in america. >> republicans tend to worry about the health of the goose.