Police Snafu

WHEN POLICE DROVE UP, PULLED A GUN AND SAID HER SON WAS SELLING DRUGS. ONCE IT WAS CLEAR HE WASN'T THEY TOLD HIM HE SHOULDN'T/CAN'T BE IN THAT ALLEY BECAUSE HE DOESN'T LIVE THERE. PARENTS ARE QUITE UPSET.

(what's to be upset about?)