Detectives are hunting a gang suspected of stealing £3,000 and causing £100,000 of damage by slicing through railway ticket machines with an angle grinder and pickaxes. Six machines across north London and Hertfordshire have been targeted since April.
Police are searching for three suspects seen on CCTV footage.
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John Cantlie, who worked for a number of Fleet Street newspapers, is thought to have been taken hostage in November 2012.
The union published a 'no show' league table for last year the worst offenders for cancellations.
Zalkalns was jailed in his native Latvia for eight years in 1988 after he admitted killing his wife with a piece of electrical equipment.