Though no specific threat to Mumbai has been reported so far, officials said the precautionary measures were necessary given the sensitivity of the incident and the metropolis’s history with terror attacks

According to police sources, all major transport hubs, religious places, markets and coastal areas have come under increased surveillance

Teams of police officials were seen patrolling at major railway stations in Mumbai on Monday evening

All police personnel in Mumbai have been instructed to remain on heightened alert, sources said

Police have been asked to keep a close watch on crowded areas and sensitive locations

All senior inspectors have been instructed to ensure tighter security arrangements at key spots within their limits