In particular superdelegates were not swinging in her direction after her win ; the Clintons had been trying to secure the support of Congressman Jason Altmire .
Congressman remained uncommitted after Clintons won Congressman 's 's district by 31 percentage points during the primary .
In particular superdelegates were not swinging in her direction after her win ; the Clintons had been trying to secure the support of Congressman Jason Altmire but he remained uncommitted after she won his district by 31 percentage points during the primary .