At least 40 to 50 students, their hands cuffed with plastic zip-ties, were seen being loaded into New York Police Department vans

Khawaja has been denied permission by the International Cricket Council (ICC) to have a sticker showing a black dove holding an olive branch on his bat and shoes during the second Test against Pakistan.

The Pakistan-born opener was reprimanded by cricket's global governing body on Thursday for wearing the armband during the 360-run win over Pakistan in the series-opener in Perth.

The opening batsman had wanted to wear the shoes during the match at Perth with the hand-written messages "Freedom is a human right" and "All lives are equal" clearly visible.