The Sheriff of Boone County reported on a motorcycle-dirt bike crash on D Avenue occurring on Saturday, September 8, 2007. 3:31 p.m.: A motorcycle/dirtbike accident occurred near Perry. Robert Johnson, 54, Perry, was southbound on D Avenue and attempted to pass a dirt bike operated by Cole Mayhush, 11, Perry, who at the same time was making an unsignaled lefthand turn. Mayhush was struck by the...