MILWAUKEE (CBS 58) --  Milwaukee Police are investigating three shooting incidents late Tuesday night. 

According to police, a 52-year-old Milwaukee man was fatally shot near N. 13th St. and W. North Ave. around 10:20 p.m. The circumstances leading up to the shooting are still under investigation, and police are investigating and working to find unknown suspects. 

Around a half hour later, a 21-year-old Milwaukee man was shot in an attempted robbery near W. Fond Du Lac Ave. and W. Ridge Ct. around 10:55 p.m. The victim sustained non-life threatening injuries, and was transported to a local hospital for his injuries. Police are working to find unknown suspects. 

Around 11:30 p.m., a 44-year-old Milwaukee man was shot following an argument near E. Brady St. and W. Cass St. The victim was transported to a local hospital for injuries. Police are working to find a known suspect. 

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