They were standing next to each other in the pouring rain in Morrisville's Williamson Park, but they didn't exactly see eye to eye.

Onstage, an anti-gun violence rally was in full swing, with preachers, parents and former Gov. Ed Rendell advocating for universal background checks on guns. In the crowd, anti-gun violence advocates intermingled with pro-gun rights protesters who had finished up a rally of their own an hour earlier.