MILWAUKEE (CBS 58) -- Milwaukee police are investigating a shots fired incident that happened near the Wisconsin Conservatory of Lifelong Learning, near 12th and State Streets, Monday, April 25. 

It happened just before 3 p.m. 

According to police, several individuals exchanged gunfire during an argument and the gunfire struck two school buses. 

Police say the drivers were the sole occupants. No injuries were reported. 

Milwaukee police are seeking a known suspect and several additional unknown suspects. 

Anyone with any information is asked to contact Milwaukee police at (414) 935-7360 or to remain anonymous, contact Crime Stoppers at (414) 224-TIPS or P3 Tips App.