Renowned Houston cardiologist likely targeted by his killer
Dr. Mark Hausknecht was riding his bike to work when a gunman, also on a bike, shot him three times last week. Investigators have released a sketch of the suspect and are asking residents to check their home surveillance cameras.
How scientists are working to save corals04:03
Colorblind deputy sees color for first time01:01
FAO Schwarz making Christmas comeback01:14
Viral GoFundMe campaign for homeless veteran was a hoax, prosecutors say01:15
Growing concern over salmonella in raw turkey across the U.S.00:51
Dartmouth students claim in lawsuit professors sexually abused them01:14