Twin brothers murder their parents in Riyadh

JEDDAH: Two brothers have been arrested by police after they killed their parents and stabbed their brother in Riyadh, according to local media.
The brothers who are twins were apprehended by authorities after attempting to flee the scene of the crime in the Hamrah district of Riyadh.
Police have not yet release any motives for their actions, but are not yet ruling out a terror link. It is understood that the twins chased their younger brother to the rooftop of their family home before stabbing him multiple times. The twins then stabbed to death their parents who were in the house.
Their brother is in critical condition in an intensive care unit.