if you are in san diego area there are a lot of indian flying everywhere.the other day I was flying and this guy comes over the frequency asking for help to get back to his airport ....the controller asked him where he was and the guy said.....I DON'T KNOW....controller....do you see the ground??.....pilot ...what???...controller....do you see the ground???? pilot...ok going to ground...and he changed frequencies and we didn't hear from him againg...the controller went...to all aircraft in the east practice area there is a plane without radio comm with us please be carefull...I could not stop laughing...