Fri Aug 22, 2:03 PM
By The Associated Press
PHOENIX - When it comes to marking up historic signs, good grammar is a bad defence.
Two self-styled vigilantes against typos have been sentenced to probation and banned from national parks for a year.
Jeff Deck and Benjamin Herson pleaded guilty Aug. 11 for defacing a more than 60-year-old, hand-painted sign at Grand Canyon National Park on March 28.