Oct. 8 (UPI) -- A bear walked into a grocery store in northern Japan and attacked two customers Tuesday, the latest in a series of bear attacks in the country. The two injured men, one inside and one outside the store in Numata, were ages 69 and 76 . They had minor injuries . The attack happened at about 7:30 p.m. JST in the city that's about 80 miles north of Tokyo. Numata is in a mountainous area. The bear species hasn't been announced, but it stood at about four-and-a-half feet tall. About