A judge has told notorious bank robber Sean Bradish he will serve a minimum of eight and a half years but given deceit in the past, it is impossible to say when he will get parole.
Bradish would point a handgun at customers and staff, threatening to shoot them before escaping with their cash.
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Police are investigating whether a Land Rover Defender found burnt out in West Horsley was involved in Tuesday night's ram raid.
The work, called Gift Horse, replaces the giant blue cockerel that previously sat on the plinth.
50 of the country's worst pollution blackspots are in the capital. Many in places you may visit every day.