Surveillance footage pivotal in helping Hong Kong police rescue boy, 3, from kidnappers

Officers piece together route captors used based on footage from the mall, shops and the management of buildings where kidnap occurred, sources say.

Surveillance footage pivotal in helping Hong Kong police rescue boy, 3, from kidnappers

Surveillance footage pivotal in helping Hong Kong police rescue boy, 3, from kidnappers

Surveillance footage pivotal in helping Hong Kong police rescue boy, 3, from kidnappers

Surveillance footage pivotal in helping Hong Kong police rescue boy, 3, from kidnappers

Surveillance footage pivotal in helping Hong Kong police rescue boy, 3, from kidnappers