Cass County Sheriff Wm. C. Brueggemann advised that on Saturday, April 25, 2020 at 7:32 p.m. Cass County Deputies, along with Murray Rescue responded to a injury accident involving two off road dirt bikes at 8720 Queen Hill Rd.  Haley Greene (16, of Plattsmouth) had just started southbound on Queen Hill Rd. on a 1986 Kawasaki dirt bike when it collided head on with a northbound 2019 Kawasaki dirt bike being driven by Arien Moore (21, of Plattsmouth).  Both parties sustained head and facial injuries.  Murray Rescue transported both parties to Nebraska Medical Center in Omaha.  Alcohol is being investigated as a factor.  Greene was wearing a helmet, but Moore was not.  Charges are pending.