Amy Davis looks into what you need to know before buying solar panels. Including the question: Does my current homeowners insurance cover solar panels?

Before you answer that knock at your door, listen up. Solar panel salespeople are canvassing neighborhoods across Houston. Some 55,000 homeowners in the Houston area have them now. Investigative reporter Amy Davis has what you should know before you sign on that iPad or tablet.

You’ve probably seen the ads on TV and online, that you may qualify for free solar panels. One elderly Houston couple took the bait and then called KPRC 2 Investigator Amy Davis when they realized they’d been hooked, tricked into paying tens of thousands of dollars for those so-called free panels.

Mexico's Congress is poised to vote on a constitutional reform that would undo much of a 2013 market opening in electrical power and guarantee a majority market share for the state-owned power utility company.