NEW INFO: Son reveals new details in missing father's case; Romney wins Michigan, Arizona; Charlotte billboard asks you to "get naked"

Good Wednesday morning! It's February 29. This is Christine Nelson with your first look at what we're talking about when you tune in to WBTV News This Morning at 4:30 a.m.

WBTV spoke directly to the son of Joseph DeVivo, the missing Pennsylvania man who's car was found in Charlotte being driven by someone else. He told us details about the case the police wouldn't reveal to the media. WBTV's Cam Man Ron Lee continues to follow this story in a live report.

Plus... Mitt Romney eeks out a two state win in the primaries last night. We'll hear what he and Rick Santorum are saying to their supporters this morning.

Also, why is a Charlotte billboard ask you to "get naked?" WBTV's Kristen Hampton found out the answer that the ladies will especially want to hear.

Make sure you stay through our 6 a.m. hour for all new stories! We'll see you on the air!