 Complete the following phrase:  During the 21st century, the city suffered several bombings. On 6 December 2002, a bomb placed under a seat of an empty BEST Brihanmumbai Electric Supply and Transport bus exploded near Ghatkopar station in Mumbai. Around 2 people were killed and 28 were injured. The bombing occurred on the tenth anniversary of the demolition of the Babri Mosque in Ayodhya. On 27 January 2003, a bomb placed on a bicycle exploded near the Vile Parle station in Mumbai. The bomb killed 1 and injured 25. The blast occurred a day ahead of the visit of Atal Bihari Vajpayee, the then Prime Minister of India to the city. On 13 March 2003, a bomb exploded in a train compartment, as the train was entering the Mulund station in Mumbai. 10 people were killed and 70 were injured. The blast occurred a day after the tenth anniversary of the 