May 5, 2012 11:18 pm Man Trapped by Boulder in Critical Condition A man is in critical condition after a large boulder fell on top of his leg and trapped him inside a hole while he was digging for artifacts at a Mercer County park. NBC 10’s Monique Braxton reports. US & World Videos 1:03 Former substitute teacher and baseball coach charged with sex abuse of children and sex trafficking 13:05 From celebration to chaos: The Lineup 2:46 TODAY celebrates 30 years on the Plaza, Al Roker takes opportunity to say hi to Marvin Gomez 1:41 ‘Total disregard for others': 10 teens, 2 adults arrested during chaos at NJ township community day 2:05 Center City shooting is one of several over violent weekend