philadelphia officials say that the city s drinking water is safe for now after a chemical spill in the delaware river. safety concerns prompted a rush of people at stores this weekend pic u tens of thousands of demonstrators poured into the streets of israeli cities last night after prime minister benjamin netanyahu abruptly fired his defense minister. a deadly explosion at a chocolate factory. all of the people missing are now accounted for. seven people were killed in that blast. if they are going 100 miles an hour, i am going to as well. norah: and in honor of women s history month, meet the woman breaking barriers as the first black female to lead an nfl team. you don t have to look a certain way or come from a certain background or pedigree in order to have a seat at the table. norah: good evening to our viewers in the west and thank you for joining us. tonight, a targeted attack in tennessee. a scene that has become all too common in america: a ma