MILWAUKEE (CBS 58) -- CBS 58 is on scene where a death investigation is underway near 23rd and Ramsey Ave. 

The Milwaukee County Medical Examiner confirmed they are responding to the scene - indicating someone has died. 

CBS 58 talked to two women who identified the victim as their lifelong friend, Carrie Zettel. 

Our sources tell us they are a close childhood friend of the victim and her daughter, who says she considers the victim a second mother. 

More than half a dozen Milwaukee police squad cars and multiple forensics vehicles could be seen by reporters on the ground. 

CBS 58 has reached out to Milwaukee police and will provide updates as soon as they become available.