Celtics center Shaquille O'Neal planned to ride an MBTA train on Halloween dressed as "Shaqueeta," but his fun was derailed.

"They wnt let shaqeeta ride da train. I dnt have a purse lol I'm n boston tho whoeva finds me n hopz get tix to da next hm game I'm downtown," O'Neal wrote on his Twitter page.

O'Neal posted a number of pictures on his Twitter page, including ones of his Boston teammates dressed up for Halloween.