What is the reason behind the Saleh supporter's preparations at the explosion site with cameramen in different positions, as if they already know what is going to happen?
Why did the National Security elements arrive before the explosion, was it to observe the incident or is it a preparation for evacuating the wounded?
What is the significance of the announcement of Sultan al-Brakani on the eve of the incident regarding the foiling of a coup attempt for the liquidation of the state officials including his rival Field Marshal Abdu Rabo Mansur Hadi?
What is the meaning of the saying of al-Brakani that the plan was to spread Islah gunmen in all Sana'a neighborhood at the zero hour so as to seize power and overthrow the government and that the foiling of the plan included arresting thousands of the participants from the Islah membership before seizing the capital.
Why didn't al-Qaeda in its long history target any of Saleh's family?, and why did al-Qaeda quickly claimed responsibility for al-Sabeen incident in coincidence with its occurrence, while it waits for longer periods to adopt any terrorist action?
Is al-Sabeen crime a continuous plan or an isolated action?
Is this crime the last nail in the regime's coffin?
Is the executor of al-Sabeen crime the same one who carried out al-Nahdin crime or is he the one who carried out freedom and honor carnage?
Do the ones who stand behind al-Sabeen crime know that they have no immunity because the crime happened after the issuance of the immunity?
Do they know that they are under focus and will not get away with their crime this time despite their attempt to hide behind lying and deception.
Are al-Sabeen explosions of the small operations that it was rumored that the deposed President will undertake while he is in hospital? Then what are the big operations that he is planning to carry out and when?
Do Naif Hassan, Yaser al-Awadhi and al-Ola newspaper aware of the fact that they are part of a criminal plan and does this crime, the pictures of the dead and their blood arouse the remainder of conscience in them?
Could those who support succession learn a lesson from what happened and stop their dreams of achieving the ambitions of the deposed President's son on the expense of the scattered limbs of the central security, the Republican Guard and the aspirations, prosperity and stability of the whole people?
Do the officers of the Republican Guard, and the Central Security know that it is time for them to free themselves from the family's manipulation? 
Is President Hadi aware that we are no longer in need of the army restructure, but for liberating the army from the family that is leading it to the abyss, on the beating of the drums and psalms of lovers of destruction.?