The two police officers and civilian pilot killed when the helicopter they were travelling in crashed have become the first people to be recorded in the Police Scotland Roll of Honour.
The single national force for Scotland was formed in April 2013 out of eight separate regional forces.
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Guillier conceded a "severe defeat" defeat to his supporters as the result came in.
The outage struck Hartfield-Jackson Atlanta International Airport at around 1pm local time, stopping all outgoing flights.
It will be a chilly day for many parts with the highest temperatures, about 10 Celsius (50F) in the far northwest.