The Harris County Sheriff's Office responded to the accident on Will Clayton Parkway near Timber Forest Drive around 12 p.m.
An Eyewitness viewer snapped pictures of the scene, showing multiple people being transported to an ambulance on a stretcher.
Authorities say the bus driver and bus aide were transported to the hospital with minor injuries. The condition of the driver in the BMW is unknown.
Officials told Eyewitness News that no kids were on the bus during the time of the incident.
We've confirmed three people were taken to the hospital. The driver and bus aide suffered minor injures, and we don't know the condition of the driver of the car. Thankfully, there were no kids on the bus. #abc13 https://t.co/kT6hEEvuzF— Pooja Lodhia (@PoojaOnTV) June 18, 2018