Family of Pittsburgh man missing since May looking for answers

The family of a man missing since May is asking for help finding out where he is and what happened to him.

Christopher Krieger has blue hair, blond or strawberry hair. He is 38-years-old, is 5-foot-1 and weighs 160-pounds.

He has a tattoo of his daughter on his right upper arm.

Krieger's family says they spoke with a woman in Carnegie that may have been the last person to see him and that was back in June or July.

He was last seen in Carnegie and is known to frequent the South Side. His last known employment was at the Gateway Clipper Fleet.

Pittsburgh Police are investigating and anyone with any information is asked to call 412-323-7800.

Krieger's family says he has a history of addiction and depression.