1 teen killed, another injured in Cheyenne crash.

Authorities saPolice say the teens, whose names have not been released, were headed north on Warren Avenue near Lions Park just before 11:30 p.m. Saturday when the driver lost control of the vehicle, which slid sideways and hit a tree.y a teenager was killed and another was seriously injured in a car crash in north Cheyenne.The 16-year-old passenger was pronounced dead at the scene, and the 17-year-old driver was hospitalized with serious injuries.Police say the driver was speeding at the time of the crash.