MSNBC Live with Tamron Hall 05/11/15

Great White Shark heads up the East Coast

A 16 foot, 3500 pound Great White Shark named Mary Lee is making quite a splash on her way up the East Coast as researchers chart and post her moves online. Bob Hueter, shark expert and one of the scientists from Mote Laboratory collaborating on the ... more Duration: {{video.duration.momentjs}}