We'll tune in the latest devastating wildfires in Hawaii. As expected, the number of people killed keeps climbing. Authorities now say at least 111 people are confirmed dead this afternoon and hundreds more are still missing. Now, we're learning what may have sparked the first fires. Here's ABC's Melissa Adan.

New video raising questions about the cause of the deadliest wildfire in modern U.S. history. The security camera captures what could be an early trigger. 

We got there. It’s like inferno, I mean winds gusting to 70... 50 to 70 miles per hour. And birds are flying over. The day earlier on August 7, a witness just described a flash that might have been the tree falling on the power line.

It’s windy, and there’s a flash. And I think that’s when the trees falling on a power line. The power goes out.