McKinney (WBAP/KLIF) – A woman was killed late Thursday night in McKinney when she crashed into the back of a school bus. McKinney Police say she was driving at a high rate of speed on highway 380 when she slammed into the bus that had stopped for a red light at Wisteria Way. She was killed instantly. A student on the bus was injured, and was hospitalized for treatment. The bus was returning student tennis players to their school when the accident occurred about 11:15 PM.