77-year-old woman dies in minivan-semi collision in Olathe, Johnson County; police investigating.

77-year-old woman dies in minivan-semi collision in Olathe, Johnson County. The fatal incident occurred on Saturday evening at East Old 56 Highway and South Lone Elm Road. The 42-year-old male semi-truck driver remained at the scene. Olathe Police Department is investigating and seeking information from witnesses.