(CNN) As his family prepared for 16-year-old Khaseen Morris' funeral Saturday, police announced the arrests of seven more teens in connection with his fatal stabbing, which onlookers recorded and shared on social media.

Khaseen was killed in a fight in a strip mall near Oceanside High School on September 16. Tyler Flach, 18, was charged with second-degree murder.

Saturday morning, Nassau County Executive Laura Curran identified the new seven suspects as:

Haakim Mechan, 19

Marquis Stephens Jr., 18

Javonte Neals, 18

Taj Woodruff, 17

Sean Merritt, 17

Two male juveniles, both 16

All are from Long Beach, New York, and will be charged with second-degree gang assault, Curran said. They were expected to be arraigned later Saturday.

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