This photo from London's Metropolitan Police shows former nursery care worker Vincent Chan, who has admitted charges including sexual assault

This photo from London's Metropolitan Police shows former nursery care worker Vincent Chan, who has admitted charges including sexual assault

A UK child-care worker who filmed himself sexually abusing youngsters at a nursery where he worked and downloaded over 26,000 indecent images of children was on Thursday jailed for 18 years.

Vincent Chan, 45, who admitted a raft of 56 charges including sexual assault, was described in court as "every parent's worst nightmare".

Originally published on doc.afp.com, part of the BLOX Digital Content Exchange.