Opposition blames lack of intelligence sharing for attacks.

Govt says it will introduce amendments following budget debate.

Members of upper house to give budget recommendations by Friday.

Party members say talks are in initial stages, other stakeholders approached.

DC Quetta says workers being sacked without approval.

Only 13 district headquarters are supplied with gas, Senate told.

Upper house has been short of members for over a year.

Half a dozen police officials suspended, Senate chairman calls for an inquiry.

Senators categorise types of suspects, suggest criminal and judicial procedures.

PPCA aims to differentiate between foreign and local militants and suspects of terrorism.