HARARE, Zimbabwe (AP) — A minibus taxi in southwest Zimbabwe caught fire on a highway Thursday, killing about a dozen and a half people, police said. Police spokesperson Paul Nyathi said that authorities needed more time to confirm the exact number of victims, but that it was “approximately 18.” The vehicle “exploded into fire” on a highway near the second biggest city of Bulawayo, police said in a separate statement. They didn’t immediately give a cause of the fire. Minibus taxis are a popular