May 12, 2009 2:56 pm Sneak Peak: “Mercy” Check out a preview for NBC‘s new drama “Mercy” about the secret lives of nurses. Wake Up to Something Good 0:47 WATCH: Comet fragment lights up the sky in Portugal 1:58 ICC seeking arrest warrants for Israeli and Hamas leaders 1:43 World reacts to death of Iran's president 1:07 Cargo ship that crashed into Baltimore bridge moving back to port 2:17 Diddy breaks silence on Cassie assault video