A thief suspected of plundering treasures from the British Museum vaults for 20 years is a 'possible case of kleptomania,' police source says

• A suspected thief who plundered the British Museum for 20 years could be a kleptomaniac, says a report.
• Exquisite jewelry and ancient coins are among the world-famous museum's missing treasures.
• The thefts from the museum's vaults exploited its failure to catalog the artifacts it held, reports said.

A suspected thief who plundered valuable artifacts from the British Museum in London for 20 years could be a kleptomaniac, a police source told The Times of London.