As shots rang out, some citizens tried to step in 2002-06-24 by Noel S. Brady Journal Reporter NEWCASTLE -- Dozens of witnesses looked on in horror as a screaming, naked man shot a fallen Newcastle police officer repeatedly in the head and back. A few got involved. Tammy Porter was in Newcastle from her home in Richland, visiting friends last weekend. Shortly before Saturday's fatal shooting of officer Richard Herzog in Newcastle, she and Chris Maddocks wrapped up a fun day at Seattle's Fremont Summer Solstice Parade, where it's normal to see naked men on bicycles streaking through crowds. ``I...