'Besieged' BNP chairperson Khaleda Zia briefs journalists at her Gulshan office on Monday. Photo: tanvir ahammed/ bdnews24.com'Besieged' BNP chairperson Khaleda Zia at her Gulshan office on Monday. Photo: nayan kumar/ bdnews24.com'Besieged' BNP chairperson Khaleda Zia at her Gulshan office on Monday. Photo: nayan kumar/ bdnews24.com'Besieged' BNP chairperson Khaleda Zia briefs journalists at her Gulshan office on Monday. Photo: tanvir ahammed/ bdnews24.com'Besieged' BNP chairperson Khaleda Zia briefs journalists at her Gulshan office on Monday. Photo: tanvir ahammed/ bdnews24.com'Besieged' BNP chairperson Khaleda Zia briefs journalists at her Gulshan office on Monday. Photo: tanvir ahammed/ bdnews24.com'Besieged' BNP chairperson Khaleda Zia at her Gulshan office on Monday. Photo: nayan kumar/ bdnews24.com'Besieged' BNP chairperson Khaleda Zia at her Gulshan office on Monday. Photo: nayan kumar/ bdnews24.comSecurity personnel stand guard in front of the BNP chairperson’s office at Dhaka's Gulshan on Monday. Security personnel stand guard in front of the BNP chairperson’s office at Dhaka's Gulshan on Monday. Security personnel stand guard in front of the BNP chairperson’s office at Dhaka's Gulshan on Monday. Sand and brick-laden trucks have closed off Road-86 at Gulshan that leads to BNP Chairperson Khaleda Zia’s office. Photo: tanvir ahammed/ bdnews24.comSand and brick-laden trucks have closed off Road-86 at Gulshan that leads to BNP Chairperson Khaleda Zia’s office. Photo: tanvir ahammed/ bdnews24.comSand and brick-laden trucks have closed off Road-86 at Gulshan that leads to BNP Chairperson Khaleda Zia’s office. Photo: tanvir ahammed/ bdnews24.comSand and brick-laden trucks have closed off Road-86 at Gulshan that leads to BNP Chairperson Khaleda Zia’s office. Photo: tanvir ahammed/ bdnews24.comSecurity personnel stand guard in front of the BNP Headquarters on Monday. Photo: asaduzzaman pramanik/ bdnews24.comPolice block the entrance to the BNP Headquarters at Nightangle intersection in Kakrail on Monday. Photo: asaduzzaman pramanik/ bdnews24.comPolice block the entrance to the BNP Headquarters at Nightangle intersection in Kakrail on Monday. Photo: asaduzzaman pramanik/ bdnews24.comPolice block the entrance to the BNP Headquarters at Nightangle intersection in Kakrail on Monday. Photo: asaduzzaman pramanik/ bdnews24.comSecurity personnel stand guard at Nightangle intersection in Kakrail on Monday. Photo: asaduzzaman pramanik/ bdnews24.comSecurity personnel stand guard at Nightangle intersection in Kakrail on Monday. Photo: asaduzzaman pramanik/ bdnews24.comPolice block the entrance to the BNP Headquarters at Nightangle intersection in Kakrail on Monday. Photo: asaduzzaman pramanik/ bdnews24.comPolice block the entrance to the BNP Headquarters at Nightangle intersection in Kakrail on Monday. Photo: asaduzzaman pramanik/ bdnews24.comSecurity personnel stand guard at Nightangle intersection in Kakrail on Monday. Photo: asaduzzaman pramanik/ bdnews24.comSecurity personnel stand guard at Nightangle intersection in Kakrail on Monday. Photo: asaduzzaman pramanik/ bdnews24.comSecurity personnel stand guard at Nightangle intersection in Kakrail on Monday. Photo: asaduzzaman pramanik/ bdnews24.comSecurity personnel stand guard in front of the BNP Headquarters on Monday. Photo: asaduzzaman pramanik/ bdnews24.comSecurity personnel stand guard in front of the BNP Headquarters on Monday. Photo: asaduzzaman pramanik/ bdnews24.comSecurity personnel stand guard in front of the BNP Headquarters on Monday. Photo: asaduzzaman pramanik/ bdnews24.comSecurity personnel stand guard in front of the BNP Headquarters on Monday. Photo: asaduzzaman pramanik/ bdnews24.comAwami League leaders organise a sit-in programme at Bangabandhu Avenue on Monday. Photo: asaduzzaman pramanik/ bdnews24.comAwami League leaders organise a sit-in programme at Bangabandhu Avenue on Monday. Photo: asaduzzaman pramanik/ bdnews24.comPolice barricade a part of Rampura's DIT road in Dhaka on the first anniversary of the 10th general elections on Monday. Photo: mustafiz mamun/ bdnews24.com Police barricade a part of Rampura's DIT road in Dhaka on the first anniversary of the 10th general elections on Monday. Photo: mustafiz mamun/ bdnews24.com Police barricade a part of Rampura's DIT road in Dhaka on the first anniversary of the 10th general elections on Monday. Photo: mustafiz mamun/ bdnews24.com Government supporters take out a bike rally at Dhaka's Badda area on Monday. Photo: mustafiz mamun/ bdnews24.com Government supporters take out a bike rally at Dhaka's Badda area on Monday. Photo: mustafiz mamun/ bdnews24.com Government supporters take out a bike rally at Dhaka's Badda area on Monday. Photo: mustafiz mamun/ bdnews24.com Workers League activists take out a procession at Dhaka's Uttar Badda on Manday. Photo: mustafiz mamun/ bdnews24.com Foods are being taken for those BNP leaders who have been confined to office of their chairperson at Dhaka's Gulshan on Monday. Photo: tanvir ahammed/ bdnews24.comFoods are being taken for those BNP leaders who have been confined to office of their chairperson at Dhaka's Gulshan on Monday. Photo: tanvir ahammed/ bdnews24.comA water canon placed in front of the BNP chairperson’s office at Dhaka's Gulshan on Monday. Photo: tanvir ahammed/ bdnews24.comPolice frisk people for explosives in front of the Baitul Mukarram National Mosque on Monday. Photo: nayan kumar/ bdnews24.comPolice frisk people for explosives in front of the Baitul Mukarram National Mosque on Monday. Photo: nayan kumar/ bdnews24.comPolice frisk people for explosives in front of the Baitul Mukarram National Mosque on Monday. Photo: nayan kumar/ bdnews24.comAwami League supporters organise a sit-in programme in front of the National Press Club on Monday. Photo: nayan kumar/ bdnews24.comAwami League supporters organise a sit-in programme in front of the National Press Club on Monday. Photo: nayan kumar/ bdnews24.comBNP activists clash with police at Dhaka's Kakrail on Monday. Photo: nayan kumar/ bdnews24.comBNP activists clash with police at Dhaka's Kakrail on Monday. Photo: nayan kumar/ bdnews24.comBNP activists clash with police at Dhaka's Kakrail on Monday. Photo: nayan kumar/ bdnews24.comBNP activists clash with police at Dhaka's Kakrail on Monday. Photo: nayan kumar/ bdnews24.comBNP activists clash with police at Dhaka's Kakrail on Monday. Photo: nayan kumar/ bdnews24.comBNP activists clash with police at Dhaka's Kakrail on Monday. Photo: nayan kumar/ bdnews24.comBNP activists clash with police at Dhaka's Kakrail on Monday. Photo: nayan kumar/ bdnews24.comA truck driver’s assistant sleeping on bricks on a truck that is being used to seal off the road at Gulshan that leads to Khaleda Zia’s office. Sometime later on Monday afternoon, the BNP chief announced an indefinite nationwide blockade after failing to leave the office cordoned off by police. Photo: tanvir ahammed/ bdnews24.com