the fifteen year old boy was pronounced dead at the scene . further details released in connection with 13 year old 's death on january 25 , 2015 , at 11:07 am , eagan police officers responded to 1794 silver bell circle after a fifteen year old male from inside the residence called to report his thirteen year old brother suhayb hassan , was unresponsive and bleeding . ( pioneer press : nick ferraro ) suhayb jamal hassan ( photo courtesy of the rosemount - apple valley - eagan school district ) the 13 - year - old eagan boy who died sunday morning was accidentally shot in the chest by his older brother with their father 's handgun during a game of " cops and robbers , " police said monday . police have not released the name of the 15 - year - old admitted to investigators that he had accidentally shot his brother , schroepfer said . the victim 's 15 - year - old brother initially told emergency dispatchers about 11:30 a.m. that his brother -- identified monday as suhayb jamal hassan -- was running with a knife inside their home , fell and accidentally stabbed himself , said police detective desiree schroepfer , a department spokeswoman . the victim was an eighth - grader at blackhawk middle school in eagan , schroepfer said . while home alone with their eleven year old sister , the boys found the hidden 9 mm pistol which was unloaded . the 15 - year - old reported that his brother was unresponsive and bleeding from a wound .