2 people dead, about 15 possibly missing after deadly flash flooding rips through Grand Canyon. And more rain could come

By Maria Aguilar Prieto, Tyler Ory, Mounira Elsamra and Sarah Dewberry, CNN (CNN) — One of the nation’s most famously arid landmarks succumbed to deadly flash flooding over the weekend, leaving at least two people dead and roughly a dozen unaccounted for as more rain could lash Grand Canyon National Park in Arizona on Monday.