http://content.usatoday.com/communities/ondeadline/post/2012/05/mystery-rocks-from-calif-beach-set-womans-shorts-on-fire/1?csp=34news&utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+UsatodaycomNation-TopStories+%28News+-+Nation+-+Top+St...