Nick Reiner Looked ‘Drained’ Days Before Parents’ Murders, Acted Out of Character

Nick Reiner appeared noticeably totally different within the days main as much as the deaths of his dad and mom, Rob and Michele Reiner — coming off as “drained” and “abnormal” … based on gasoline station staff who say they’ve identified him for years.

TMZ spoke with a number of staff at a Sinclair gasoline station in Brentwood, a spot they are saying the Reiner household frequented repeatedly.

One worker tells us they final noticed Nick about two weeks in the past, recalling he seemed drained and was unusually standoffish.

At the time, Nick bought a pack of Marlboro Lights, which staff say was routine for him. They add that he didn’t seem like beneath the affect of medication or alcohol.

We’re informed Nick’s demeanor was very totally different as just lately as two months in the past, when he was social and pleasant — greeting an worker and exchanging pleasantries.

The New York Post obtained surveillance video exhibiting the 32-year-old strolling by the gasoline station within the early hours of Sunday morning … simply hours earlier than Rob and Michele had been killed.

We’re informed the Reiners had been loyal clients, with one worker saying they’d identified Nick for  15 years … and the information has left employees shocked.

Nick Reiner was arrested hours after his dad and mom had been discovered stabbed to loss of life Sunday … he is been charged with two counts of first-degree murder.