Iraqi Police announced Thursday that a woman was killed and four people were injured in an attack in Diyala province. A statement from the Joint Coordination Center distributed here today said a group of gunmen attacked civilians near an educational institution in Baquba, Diyala's largest cities.Meanwhile, US Army announced Thursday that its soldiers found a large quantity of weapons in a truck transferring wheat in Baghdad. US Army statement said today the truck was stopped on May 5 after the army found weapons in it including 15 mortar heads, but 21 days later they discovered more weapons in it hidden under wheat bags. Updated list of what they missed on the first search: The cache consisted of 28 rockets, 82 land mines, 43 rocket-propelled grenade rounds, one rocket launcher, two 60 mm mortar systems, one 81 mm mortar system, 30 mortar rounds, 33 rocket-propellant sticks, and other bomb-making materials, the military said.