Two separate plane crashes were reported in Brown County Thursday evening, officials said. Two single-engine planes went down separately around 8 p.m., Brown County dispatchers said. The first was reported near Carpenter and Boyd roads in Mount Orab. The second happened in Russelville on Clifton Avenue, dispatchers said. Officials at the scene said two people received minor injuries in this crash. Authorities with the Ohio State Patrol said the Clifton Avenue crash was a result of engine failure.