advance his career? he claims he wrote pennsylvania's gun safety law. but the truth is he didn't. there is no law requiring universal background checks for all gun purchases. his campaign even bragged that he passed 54 bills. in fact, 7 years in harrisburg, steve santarsiero has never passed a single bill into law. i'm shaughnessy naughton. i approve this message because i am not a career politician.

>> have a great night.

i'm john clark, we are right back. because she's a "champion for working families." katie mcginty will take on the republicans and protect social security and medicare. and mcginty will work for equal pay for women - because families depend on it. for the april 26th democratic primary, president obama supports katie mcginty. katie: i'm katie mcginty and i approve this message, because it's your turn to get ahead.

fightso does she.build we need jobs that provide dignity and a bright future. new penalties to stop companies from moving profits and jobs overseas. for businesses that create manufacturing jobs, a new tax credit. and let's invest in clean energy jobs, with 500 million solar panels installed by the end of her first term. a real plan to create new jobs and industries of the future. hillary clinton. i'm hillary clinton and i approve this message.

coming up. there are two democratic visions for regulating wall street. one says it's okay to take millions from big banks and then tell them what to do. my plan -- break up the big banks, close the tax loopholes, and make them pay their fair share. then we can expand health care to all, and provide universal college education. will they like me? no. will they begin to play by the rules if i'm president? you better believe it. i'm bernie sanders and i approve this message.

>> but she gave speeches to big banks for six figure fees. >> so we really feel confident about a candidate saying that she is going to bring change in america, when she is so dependant on big money interests? i don't think so. >> this is a phony attack. >> clinton denied the banks bought her influence. >> i stood up against the behaviors of the banks when i was a senator. i called them out on their mortgage behavior. >> secretary clinton, called them out. oh, my goodness. they must have been really crushed by this. >> issue number two, was gun deaths. >> what about the greed and wrecklessness of the gun manufacturers and dealers in america? >> sanders opposes sandyhook parents suing the makers of the assault rifles used to kill their kids, that a judge just