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Manhunt underway after Houston cardiologist killed while riding bike

Name: Manhunt underway after Houston cardiologist killed while riding bike
Uploaded: 2018-07-20T22:42:40.000Z
Duration: 1 min 18 s
Description: Renowned cardiologist Dr. Mark Hausknecht—who treated former President George H.W. Bush— was riding his bike to work when a gunman, also on a bike, opened fire on Friday.

Renowned cardiologist Dr. Mark Hausknecht—who treated former President George H.W. Bush— was riding his bike to work when a gunman, also on a bike, opened fire on Friday.