Earlier reports indicated that the Serbs were attacking Zepa from the north and southwest, but U.N. officials described the combat as skirmishes rather than a concerted effort to defeat Bosnian government forces.

CNN: Bosnian Serbs assault another "safe area"

But Jackson Lee described Wilson as "a likeable guy, seemingly reserved" and said it was "rather surprising" when saw who shouted the comment.

CNN: Rep. Wilson shouts, 'You lie' to Obama during speech