This is where armed police officers are being deployed across Wales.
Investigation Into Welsh Paedophile
The police watchdog is looking at whether information about a paedophile from Cardiff was acted on quickly enough.
Former teacher Gareth Williams was among a group of sex offenders monitored by Canadian police.
They passed information to the Child Exploitation and Online Protection Centre but there was a delay of a year before the police were informed.
48 year old Gareth Williams was jailed for 5 years at Cardiff Crown Court last May after admitting a number of child sex offences.
An investigation by Heart has uncovered a drop in the number of armed police officers in Wales.
This is how police forces in Wales are responding to the terror threat being raised.
Police say their plans for the Champions League final in Cardiff have not changed following the Manchester terror attack.
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