Under the new bill, Those convicted of possession of illegal weaponry could see a maximum prison term of up to five years.
The police were able to locate the suspect, who had initially fled the scene, in a crashed vehicle after hitting a police car near his home.
The suspect, who lived in his deceased mother's Amidar (projects) housing apartment, was asked to move out of the flat several months ago.
Police suspect the murder occurred because of an internal family conflict.
A year and a half after Operation Guardian of the Walls, police and the Shin Bet are still making arrests related to crimes committed in that period.