Police have launched a probe after six cars were torched outside HMP Addiewell at the weekend.
Fire crews rraced to the jail after the vehicles were set alight in the car park at around 10.15pm on Saturday. It's understood the vehicles belonged to prison officers who were on the nightshift.
The car windows were said to be smashed before the vehicles were set on fire. Firefighters battled the blaze before officers launched an investigation.
