Police enterted the couple's home after a relative called, concerned that he had not been able to contact the two.The woman was found with multiple stab wounds, and the man was hanging by a rope.On Friday, two men were injured in a shooting attack in Haifa.One man was seriously injured and the other was slightly injured. Both men, approximately 30 years old, were evacuated to Rambam Hospital in the city.Police opened up an investigation into the circumstances of the incident.AP contributed to this report.