Eighteen-year-old Guillermo Pineda, of Elgin, and a group of his friends were on the 800 block of Arthur Drive late Monday shortly before 11 p.m. — just a few blocks from Pineda’s home. Around the same time, Donald Rattanavong, 57, looked out his window and saw a group of teenagers near his car, which was parked on the street. Rattanavong, armed with a small caliber handgun walked outside and yelled at the teens before firing multiple shots, Elgin police said. Advertisement One of those bullets struck Pineda, of the 1100 block of Iroquois Drive. Pineda died at Sherman Hospital Monday...