In the video footage, he ¸íǰÀÇ·ù·¹Çø®Ä«=¸íǰÀÇ·ù·¹Çø®Ä« is seen using the spray from the extinguisher to blind Khan, while Mr Frost held him back with the narwhal tusk.
Mr Frost said he had left out ¸íǰ·¹Çø®Ä«Ãßõ=¸íǰ·¹Çø®Ä«Ãßõ details of the attack out of respect for the victims, their families and the ongoing investigation and inquests.
He appealed for privacy to continue his ³²¼º¸íǰ·¹Çø®Ä«=³²¼º¸íǰ·¹Çø®Ä« recovery and urged the press to use its "amazing ability to connect with people" as a force for good to "unify this country".
"I feel we all have a duty to challenge the spread ´ä·Ê¶±=´ä·Êǰ ´ä·Ê¶± Çà»ç¶± ±îÄ¡¶± of fear, hatred or intolerance within our communities," he added.