Two suspects in the murder of Tamar and Yehuda Kaduri, a husband and his wife who are relatives of the victims, were arrested and their remand was extended by the Jerusalem District Court.
The husband is suspected of murder and his remand was extended by eight days, while the wife, who is suspected of conspiracy and of obstruction of justice, was ordered held for another six days.
Two other family members were interrogated and released.
Tamar and Yehuda Kaduri were found dead in their Armon Hanatziv apartment on January 14 with significant signs of violence and stab wounds on their bodies.