(Richmond, IN)--The recent string of serious or fatal motorcycle crashes that have happened recently across the Whitewater Valley continue in Richmond Wednesday.  According to scanner traffic, a motorcycle rider was initially unresponsive as a result of a crash in the 1400 block of South 13^th.  The victim was treated at the scene and then flown to Miami Valley Hospital.  His identity and condition had not been released by 6 o'clock Thursday morning.