Cheyenne Man Pleads Not Guilty in 19-Year-Old’s Death
The 22-year-old Ramirez-Serna is alleged to have shot Justin Robinson while trying to rob him of a pound of marijuana.
Robinson was found floating face down in a reservoir on the Wyoming Hereford Ranch Nov. 26. His burnt SUV was found nearby.
Ramirez-Serna's trial has been set for May 14. If convicted of second-degree murder, he could face 20 years to life in prison.