Did alleged attacker Abdulhakid Mujahid Mohammed act on his own, or was he a trained jihadist?
The attack, which killed one, is the third fatal shooting by an extremist in 10 days.
Prime Minister Benjamin Netanyahu's administration is pushing back against increased US pressure to halt the growth of Jewish communities in the West Bank.
Cutting costs would mean trimming pay for too many professionals.
A tougher stance toward Pyongyang may complicate efforts to negotiate the release of the two women, who were sentenced Monday to 12 years of hard labor.