The three boys, two 14-year-olds and a 15-year-old, were standing outside in the 3700 block of West Lexington Street about 9:40 p.m. Thursday when an undescribed vehicle drove by and someone inside shot them, police said. One 14-year-old was hit in the leg and was in serious condition. The other was hit in the back and was also in serious condition. The 15-year-old was shot in the foot and was in good condition. All three were taken to Stroger Hospital, police said. They were the first people reportedly shot in the city since about 3:50 a.m.