Detailed text transcripts for TV channel - CNN - 20180721:10:26:00
>> the suspect was on a bicycle, as well. drove past, rode past the doctor, turned, and fired two shots. the doctor immediately went down. >> reporter: a private ambulance passed by the scene, and emts stopped to help before the houston fire department arrived. >> i seen somebody flagging us down and said, you know, something's wrong. then i drove up a little further and seen a gentleman sprawled out on the floor with blood all over him. >> we rendered aid to the best of our ability. >> reporter: investigators didn't know if the shooting was targeted, random, or caused by road rang. a few peop...