May be bad news, or may be a prank. No real info why but from what he says, it sounds more like Maryland told him there was an issue.
Lets just hope this is a mistake and not a sign of bigger issues.
He just tweeted this:
"@HesSuchATEEZ: Jalen Tabor Will Not Be Attending The University Of Maryland In The Fall Of 2014,Dnt Ask Me Why ! Damn That's Their Lost. Best Of Luck UMD!"