all u have to do i tried it an this worked for lest confusion start over the mission an go
an pick up every thing that the give you in the briefcase like the mini bomb an remote
etc go to the 1st basement open ur map do go to the sewage area an press g or the control
u set to drop the mini bomb when the text come up too far jus go to the middle that marks
too far an drop it with g do not denate it with the control not yet go to the second
basement an rescue the prisoner an take him back to the sewage an donot go close to the
bomb then use the remote an denate the bomb an the wall will blast open an guards will be
comin.. so go to the right of the tunnel an go in a ally an wait till all the guards is
gone okkkkkk