Melba Shewmaker (left) and NorthWest Arkansas Community College president Becky Paneitz use sledgehammers to break into a wall set up on Friday, March 15, 2013, outside the Melba Shewmaker Southern Region National Child Protection Training Center on the Bentonville campus of NWACC. The event marked the beginning of the transformation of the former Highlands Oncology building into the Southern Region National Child Protection Training Center.