SpaceX sending private citizens on risky mission that includes spacewalk attempt

Four people arrived at the the Kennedy Space Center Monday to prepare for a historic, but fairly risky mission dubbed Polaris Dawn. The crew is set to leave next Monday and will spend five days in space where they’ll test new SpaceX suits, attempt the first-ever private spacewalk and try to travel to higher altitudes than the Apollo Program. CBS News space consultant Bill Harwood has more.