January 29, 2014 6:28 pm New Study Finds Heart Attack Risk Linked to Testosterone Therapy A new study is warning men to think twice before they start using testosterone therapy because it may double their risk of a heart attack. Local 1:27 1 dead, 4 hurt in Suitland crash 3:27 How the pulley system helps first responders make rescues 0:24 1 killed, 23 others hurt in Maryland party bus crash 1:05 Court docs reveal moments leading up to Dunbar High School shooting that hurt teen 2:29 George Washington University president says pro-Palestinian encampment is ‘unlawful'