Munawan Attack : How many terrorists arrested?

Two days has been past and yet its not clear that how many terrorists attack the building and how many got captured. There are various reports, various stats about all that incident. Some tv channel said that four of them blown themselves and 3-4 are arrested. There are also rumors that just one of them is arrested and other got escaped. TV channels just shown the Afghani person, that was arrested from the surrounding of the police academy. He pointed many other linked person. These rumors take place as media wasnt allowed to go to the school after taking over. there are two possiblities, to keep all that in secret that whom is being arrested and whom is killed to keep the other companions of terrorist in dark. There is another possibility that rumors are true that terrorist succeded in escaping. If some one of you know any right side of the picture, please do tell me.