Texas family helps rescue woman clinging to tree after being swept 20 miles downriver

One Texas family helped save a woman's life who was clinging to a tree for hours as deadly flash flooding struck Kerr County over the weekend. 

The woman, who was swept 20 miles downriver, caught the Jeter family's attention when she saw Carl and began to "scream for help" while he was outside on his deck. 

"She spotted me, and she started to scream for help," Carl told "Fox & Friends Weekend" on Sunday. "At first, I couldn't… locate her. I thought she was in the river itself going downstream...