MILWAUKEE (CBS 58) -- Two rounds of bullets hit a Milwaukee County Transit bus while it was driving in Milwaukee's Harambee neighborhood Tuesday evening. 

Milwaukee Police are investigating the shots fired incident that occurred near W. Auer Ave. and N. 3rd St. around 8:20 p.m.

Neither the bus driver nor the passengers were injured during the incident. 

According to police, the circumstances behind the incident are being investigated.