Vanessa Guillen's fiancé speaks out in 1st TV interview since her murder
Guillen's fiancé and her closest friends break their silence in a 20/20 special, "What Happened to Vanessa"
GMA3: What You Need to Know
Amy Robach and Dr. Jennifer Ashton host.
Women engage in lively conversations about the latest headlines and interview celebrities.
Election Zone 2020