MILWAUKEE (CBS 58) -- Officials say a man died Tuesday afternoon, July 18, at Milwaukee's City Hall. 

The Milwaukee County medical examiner confirmed the death, saying the man was brought to their office by ambulance. 

In an update Wednesday morning, police said the victim is a 61-year-old Milwaukee man. Authorities say he collapsed around 3:15 p.m. and was pronounced deceased despite life-saving efforts. 

The cause of death is under investigation; however, police say it does not appear suspicious. 

This is a developing story. Stick with CBS 58 for updates on-air and online.