BOSTON -- A Framingham teenager charged with stabbing a fellow student at Framingham High School on Thursday claims to be a member of a gang, the MetroWest Daily News reported.

The 15-year-old allegedly stabbed a 16-year-old boy on the steps of the high school after a fight about a girl. The alleged assailant indicated before the fight that he was a member of the Bloods street gang, the newspaper reported.

The victim was taken by helicopter to Boston Medical Center, where he was treated for stab wounds.

The 15-year-old was charged with assault with intent to kill, assault and battery with a dangerous weapon, disorderly conduct and disturbing a school assembly. His brother was also arrested in connection with the incident.