Police say an 18-year-old playing with a sawed-off shotgun accidentally shot a 16-year-old boy in the groin in Federal Way.
Police spokeswoman Cathy Schrock says it happened about 1 a.m. Monday at an apartment.
Officers found the victim on the floor. He's been taken to a hospital.
KOMO News reports the 18-year-old was booked into the King County Jail for investigation of assault.