11.   Armstrong said the state probe could take months.

12.   But even as the Senate Waco probe was taking shape Tuesday, a turf battle erupted.

13.   Cotti and other diplomats have said the probes may take years given the sheer volume of archive material.

14.   He said a probe would take at least six months.

15.   He did not say how long the probe would take.

16.   He said the probe would take months.

17.   Investigators were still interviewing the three cockpit crew members, cabin crew and other survivors and the probe could take one to two years to complete.

18.   The army said it did not know how long its probe might take.

19.   The EU merger probe took four months.

20.   The probe would take two to three months.