Simon Monjack,39 the husband of late actress Brittany Murphy was found dead Sunday night in his home. According to the LAPD he was found  by his mother-in-law (who lived in the house with him)  in the master bedroom of the home. Monjack found Brittany dead in her bathroom in the same home back in December of 2009.

“The preliminary cause of death is natural causes,” Sgt. Louie Lozano told the Associated Press. Another police spokesman, Sgt. Alex Ortiz, said, “We concluded there were no signs of foul play or any criminal activity involved.”

According to his spokesman, Monjack was due for a heart bypass. “Simon needed a [heart] bypass. I was told he needed a bypass, and I said to him, ‘Simon, you have so much going on, let’s keep you healthy.’ I said, ‘You want to be healthy. Don’t you?’ He said yes, but he said, ‘The bypass can wait,’ ” his rep told PEOPLE.

Officials say that a 911 call was recieved at 9:46PM Sunday night. When medics arrived, Monjack was pronounced dead. According to Los Angeles County Assistant Chief Coroner Ed Winter, there were no illegal sunstances found in the home.

Monjack and Murphy were married in 2007 at a small ceremony at their home.