Note: Photo incuded. PHOTO CAPTION: "Police say these jeans were blown off Joseph Brice of Clarkston when a homemade explosive device he made went off Sunday." SNIPPET: "CLARKSTON - A Clarkston man was in critical condition Monday at Sacred Heart Medical Center in Spokane after an explosion Sunday afternoon. Police said 20-year-old Joseph Brice was experimenting with explosives about a mile west of Red Wolf Bridge when his homemade bomb exploded prematurely."