LAHORE, PAKISTAN - MARCH 27: Pakistani rescue workers and police gather at a site after a suicide bomber blew himself up in a crowded park in Lahore, killing at least 70 people and injuring over hundred others in Pakistan on March 27, 2016. According to police, the bomber detonated his explosive-laden vest in a crowded area of Gulshan-e-Iqbal Park, located in a northern district of Lahore, Pakistan’s second largest city and the regional capital of Punjab province. (Rana Irfan Ali - Anadolu Agency)

LAHORE, PAKISTAN - MARCH 27: Pakistani rescue workers and police gather at a site after a suicide bomber blew himself up in a crowded park in Lahore, killing at least 70 people and injuring over hundred others in Pakistan on March 27, 2016. According to police, the bomber detonated his explosive-laden vest in a crowded area of Gulshan-e-Iqbal Park, located in a northern district of Lahore, Pakistan’s second largest city and the regional capital of Punjab province. (Rana Irfan Ali - Anadolu Agency)

LAHORE, PAKISTAN - MARCH 27: Pakistani rescue workers and police gather at a site after a suicide bomber blew himself up in a crowded park in Lahore, killing at least 70 people and injuring over hundred others in Pakistan on March 27, 2016. According to police, the bomber detonated his explosive-laden vest in a crowded area of Gulshan-e-Iqbal Park, located in a northern district of Lahore, Pakistan’s second largest city and the regional capital of Punjab province. (Rana Irfan Ali - Anadolu Agency)

LAHORE, PAKISTAN - MARCH 27: Pakistani rescue workers and police gather at a site after a suicide bomber blew himself up in a crowded park in Lahore, killing at least 70 people and injuring over hundred others in Pakistan on March 27, 2016. According to police, the bomber detonated his explosive-laden vest in a crowded area of Gulshan-e-Iqbal Park, located in a northern district of Lahore, Pakistan’s second largest city and the regional capital of Punjab province. (Rana Irfan Ali - Anadolu Agency)

LAHORE, PAKISTAN - MARCH 27: Pakistani rescue workers and police gather at a site after a suicide bomber blew himself up in a crowded park in Lahore, killing at least 70 people and injuring over hundred others in Pakistan on March 27, 2016. According to police, the bomber detonated his explosive-laden vest in a crowded area of Gulshan-e-Iqbal Park, located in a northern district of Lahore, Pakistan’s second largest city and the regional capital of Punjab province. (Rana Irfan Ali - Anadolu Agency)

LAHORE, PAKISTAN - MARCH 27: Pakistani rescue workers and police gather at a site after a suicide bomber blew himself up in a crowded park in Lahore, killing at least 70 people and injuring over hundred others in Pakistan on March 27, 2016. According to police, the bomber detonated his explosive-laden vest in a crowded area of Gulshan-e-Iqbal Park, located in a northern district of Lahore, Pakistan’s second largest city and the regional capital of Punjab province. (Rana Irfan Ali - Anadolu Agency)

LAHORE, PAKISTAN - MARCH 27: Pakistani rescue workers and police gather at a site after a suicide bomber blew himself up in a crowded park in Lahore, killing at least 70 people and injuring over hundred others in Pakistan on March 27, 2016. According to police, the bomber detonated his explosive-laden vest in a crowded area of Gulshan-e-Iqbal Park, located in a northern district of Lahore, Pakistan’s second largest city and the regional capital of Punjab province. (Rana Irfan Ali - Anadolu Agency)

LAHORE, PAKISTAN - MARCH 27: Pakistani rescue workers and police gather at a site after a suicide bomber blew himself up in a crowded park in Lahore, killing at least 70 people and injuring over hundred others in Pakistan on March 27, 2016. According to police, the bomber detonated his explosive-laden vest in a crowded area of Gulshan-e-Iqbal Park, located in a northern district of Lahore, Pakistan’s second largest city and the regional capital of Punjab province. (Rana Irfan Ali - Anadolu Agency)

LAHORE, PAKISTAN - MARCH 27: Pakistani rescue workers and police gather at a site after a suicide bomber blew himself up in a crowded park in Lahore, killing at least 70 people and injuring over hundred others in Pakistan on March 27, 2016. According to police, the bomber detonated his explosive-laden vest in a crowded area of Gulshan-e-Iqbal Park, located in a northern district of Lahore, Pakistan’s second largest city and the regional capital of Punjab province. (Rana Irfan Ali - Anadolu Agency)