Gas Leaking from Lawn Mower's Air Filter

[Scott90505]

I have a Craftsman Eager-1 lawn mower which fuel is leaking from its drum type air filter. All of it's fuel was lost by coming out of air filter. I don't know what to do with this mower. Any help is appreciated.

[GrassMaster]

Your floats needle valve is stuck open in your carburetor!