You shoot a cop, we'll take out your family, too.
Rodney Dangerfield, "Man, my football team was mean. They were so mean, after they sacked the quarterback, they went after his family, too."
It was one of the ‘rumors’ about the St. Valentine’s Day Massacre of 1929 that the cops were in on it and were out for revenge for the North End Gang killing the son of a cop.................