sharks are rare and that he couldn't remember any other attack in the area. fourteen years is how long armstrong, a local volunteer lifeguard, had been swimming at that beach. and according to a statement released by her family, the beach is closed as investigators conduct a safety assessment. so as of now, police have found no trace of a shark. and by the way, jenna, this is making this story each sadder. armstrong and her husband had been together since they were kids. jenna: that is sad, a really sad story. hopefully, they get some answers that maybe can bring them a little peace of mind. wondering, i'm sure, is torturous. arthel, thank you. >> you're welcome. jon: back in this country, president obama dishing out some one-liners against republicans in a speech at the university of michigan. the president delivering a bunch of zingers, at one point even comparing the gop's budget plan to a foul-sounding sand we have. take a listen. >> you've got some republicans saying we shouldn't raise the minimum wage because --