the Colorado Bureau of Investigation will perform a test of the Amber Alert system at 11 a.m. on Wednesday. The test is being done three days before National Missing Children’s Day on May 25.

Rules around testing in Northern Ireland remain slightly ... The categorisations of green and amber will no longer be used, with countries being listed as either red, or non-red.

Under the changes, which came into force at 04:00 BST, the green and amber lists have been scrapped. Testing rules are also being eased for people travelling from non-red list destinations who ...