Coolio handtekinn á LAX

TMZ has learned Coolio has just been arrested at LAX for possession of crack cocaine.

We're told the rapper was going through a security screening to get to his Southwest Airlines flight when a screener found crack cocaine on his person.

Sources close to the situation tell us Coolio -- real name Artis Leon Ivey, Jr -- got physical with the screener at some point during the incident.

Coolio is being booked by LAX police right now.

Source: TMZ