FOX NEWS: Gunman who shot dead George H.W. Bush's former doctor was wearing 'fully-loaded' backpack, police say

Gunman who shot dead George H.W. Bush's former doctor was wearing 'fully-loaded' backpack, police say



Newly released surveillance footage shows the brazen gunman who shot and killed a prominent Texas cardiologist wore a “fully-loaded” backpack as he tracked his victim, the latest clue released as the manhunt for the murderer continues.