The incident occurs as President Rivlin visits Belgium in diplomatic trip.
Massalha's house was located in the village of Kafr Haja, near Nablus in the West Bank.
Defense Minister Ya'alon tells visiting Polish counterpart: We're concerned that what we saw in Paris and Brussels is just the start.
Nearly 18% of Belgians who joined ISIS returned to Belgium at some point.
Walter Benjamin plans to make aliyah when he recovers from the injury he sustained in the attack.
The Senate version of the bill, which was sponsored by State Senator Terrence Murphy, passed the Senate Committee on Homeland Security and Veterans Affairs last week.
In a statement on Friday, prosecutors named "Faycal C" as one of three men police had detained near the federal prosecutor's office, the heavily guarded center of the investigation effort.
A 10-hour video from a camera hidden in front of the nuclear official's house was found in December during a police raid in Belgium, linked to the Paris attacks a month before.
Obama sparred playfully with Raul Castro in Cuba while ISIS terrorists struck in Europe.