Grenades. a hatchet. a black garbage can, a black type rolling cart. gasoline and a u-haul key. the u-haul key at the scene led us to the recovery of a u-haul van a short while ago in brooklyn. the male who we believe is the renter of this u-haul in philadelphia is a frank r. james, male, 62 years old, with addresses in wisconsin and philadelphia. we are endeavoring to locate him to determine his connection to the subway shooting, if any. the two crime scenes, the subway and the van are very active and are still being processed. we are asking for anyone s help with information. cell phone video, witness information, or if they can