Security alert at Sri Lanka central bank lifted - sources

NEW DELHI (Reuters) - Sri Lankan authorities lifted a security alert at the central bank in the capital Colombo on Thursday after it was locked down following a warning about an impending explosion, two bank sources said.

Workers were allowed to leave the bank, the sources said.

(Reporting by Shihar Aneez; Writing by Sanjeev Miglani; editing by Darren Schuettler)