A strange noise heard across Milwaukee's south side Monday night has left residents puzzled, with its source right now a ...

Milwaukee residents heard a mysterious noise that some described as a screech or even "bad boy" repeating. Its source remains ...

Milwaukee’s South Side heard an unexplained noise Monday night, prompting residents to guess at its source. Reports came from ...

Add Yahoo as a preferred source to see more of our stories on Google. Neighbors across Milwaukee's south side heard a strange noise Monday night, described as sounding like "bad boy" or an unusual ...