Dallas police are searching for the person who hit an killed a bicyclist in far East Dallas on Sunday.
It happened in the 9500 block of Scyene Road at around 5:30 p.m.
Police say 45-year-old Daniel Retzloff, of Dallas, was hit from behind while riding his bike. He died shortly after arriving at Baylor University Medical Center at Dallas.
Witnesses told police the driver of the vehicle drove away without stopping to render aid.
One witness followed the driver of the cream-colored Ford LL series truck and gave police a license plate number.