At least 2 dead from Grand Canyon flooding, 15 still missing

More monsoon rains, which triggered deadly flash floods in the Grand Canyon, hampered rescue efforts on Monday. At least 2 were killed in the flooding and 15 people are still missing. Matt Gutman reports.

More monsoon rains, which triggered deadly flash floods in the Grand Canyon, hampered rescue efforts on Monday. At least 2 were killed in the flooding and 15 people are still missing. Matt Gutman reports.