Hyderabad, Feb 28 (UNI) Security was tightened in the twin cities today following an anonymous call stating that a 'human bomb' had entered the city and was roaming in a car.
Police said the call, which was received by a police official, stated that a human bomb was planning to trigger blasts in the city.
All the police stations were alerted and vehicles were being checked.
Security was tightened at Assembly, Secretariat and other important places.
Meanwhile, sources said the central intelligence authorities had alerted the state police that two human bombs had recently entered the city from Bangladesh by train.
However, the police officials were not ready to officially comment on the threat.
UNI AP AJ RL AS1710