"Federal authorities arrested a Pomona solar panel installer Friday in connection with the firebombing of a West Covina Hummer dealership last month, an attack linked to the radical environmental group Earth Liberation Front (ELF)
Josh Connole, 25, was taken into custody outside a Craftsman bungalow that he and five friends had converted into a self-styled co-op dedicated to veganism, conservation and the quest for world peace. Friends said Connole had nothing to do with the vandalism and describe him as a pacifist who is committed to change without violence."
http://www.polizeros.com/2003/09/13.html#a2602
Their only evidence appears to be surveillance tape of a tall thin masked person running across the parking lot.