Three vehicles, including two buses, were set ablaze at different parts of the capital during the countrywide blockade enforced by the BNP-led 20-party alliance on Tuesday. Sources said miscreants torched a bus of ‘Savar Paribahan’ at Tantibazar under Bangshal thana around 1:54 pm. Besides, miscreants also set fire to a bus and a private car near Rajuk Building in Dilkusha area around 2:05 pm. Earlier, having failed to come out of her office to join her alliance’s planned rally in the city, BNP chairperson Khaleda Zia on Monday announced a countrywide blockade until they come up with a fresh decision.