Transcript for Murder of well-known Houston cardiologist remains a mystery
Llowing a Mae bombardment. That shaking cease-fire, seems both Egypt and U.N. Officials. Back here in the states, to a ling murdemystery. A well-known cardiologiso trted formerresident grge H.W. Bush. Gunnedn on his Y to work. Here ABC's Marci Gonzalez. Reporter: Tonight, Houston police scouring for evidence trying to figure out who killed this prominent cardiolt he rode his bike to work. Targeted? I just know hoible. Reporter: He once treated president George H.W. Bush, inexplicably gunned down on this strjust before 9: Friday moing. The suspect was on a bicycle as well. Dre past, rode past the doctor, turned and fired two shot the doctor immediately went down. Reporter: The gunman wearing a ll cap, sunglasses, gray jacket and khaki shorts. Rding off. As witnesses Flagg down a passing amlance. We sed and rendered aid to the best of O ability. The 65-year-old doctor pronedhe hospital in the same Mel where heated parties for nearly four decades. The formersident calng him ntastic cardiologist and good man. Tonight, this former patient puttin a merial in trib tonight, the motive is still unclear. Police are hoping surveillance vid witnesses could help lead them tor. T HT, Marci, T you. Next to the search for
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