22-year - old Cao Yu was on duty when she approached the police . Robber wounded her five times as she awaited arrest . Colleagues say they found her ' bleeding all over ' when they arrived . The ##woman has been praised on Chinese social media for her incredible speed .
22-year-old Cao Yu was on patrol when she confronted the man . Robber wounded her five times as she awaited reinforcements . Colleagues say they found her 'bleeding all over ' when they arrived . The policewoman has been praised on Chinese social media for her incredible bravery .