They are all khariji organizations with connections to Taliban and Qaeda. You can also include Harkatul Mujahideen and Lashkar e Tayyaba in this list. They all commit suicide bombings with help from each other. They all are upset on Pakistani government’s actions against khawarij in tribal areas. They all have been helping eac.h other attack Pakistan army, police and government installations in the country.
It does not matter which one of them did it. Ek hi thaali ke chattay battay hein.
Lashkar-e-Jhangvi - Wikipedia, the free encyclopedia
LJ has ties to the Taliban, the Islamic Movement of Uzbekistan (IMU) and to al-Qaeda.[2][7] In addition to receiving sanctuary from the Taliban in Afghanistan for their activity in Pakistan, LJ members fought alongside Taliban fighters.
Sipah-e-Sahaba Pakistan (SSP) | Tanzeem-e-Islami | Dr. Israr Ahmed
Sipah Sahaba is mother of all these terror groups that now form the Punjabi Taliban. The latter is now part of Tehrik Taliban Pakistan (TTP).
By mentioning TJP and SMP, you are tyring to make it look like a sectarian conflict when it is not.