NEW : 37 branches or offices of 21 banks are closed Tuesday in Hong Kong . 56 people injured and 40 people arrested since protests started , police say . I certainly would not be scared . Police lined streets wearing masks and protective gear . ` ` We had to use force '' on protesters , a police officer says .
NEW : 37 branches or offices of 21 banks are closed Tuesday in Hong Kong . 56 people injured and 40 people arrested since protests started , police say . Police lined streets wearing masks and protective gear . ` ` We had to use force '' on protesters , a police officer says .