Lucknow: Panic gripped the Women Powerline 1090, located at Gomti Nagar area here, after a call was made on Friday threatening to blow up the building.
The building was evacuated completely and police personnel and Bomb Defusing Squad (BDS) team were called for search operation.
The caller said, "A bomb blast will occur in the building in next 10 minutes."
Police team searched for around two hours and the work started again after the situation was declared safe.