For the housekeeping team at the Pierside Santa Monica hotel, Sunday morning, December 14, 2025, began like any other shift. The beachfront property, popular with tourists and locals alike for its proximity to the iconic pier, was in the midst of its routine turnover. But when a veteran housekeeper named Maria Gonzalez—whose name has been changed here to protect her privacy—approached Room 207 on the second floor, nothing could have prepared her for what waited inside.

Gonzalez, a 15-year employee known for her thoroughness, knocked several times before using her master key. The room had been booked for just one night by a guest who checked in around 4 a.m., using his own credit card. Front desk staff later recalled the man appearing agitated and disoriented—”tweaked out,” as one put it—but clean, with no visible marks or stains on his clothing.

As Gonzalez pushed the door open, the first thing she noticed was the dimness. The bedsheets had been pulled down and draped over the windows, blocking out the morning light in a makeshift blackout. The air felt heavy, stale. Then came the smell—a metallic tang that made her stomach turn.

The bathroom door was ajar. Gonzalez stepped closer to begin her routine and froze. The shower floor was coated in a thick layer of dried blood, streaks running down the drain as if someone had frantically tried to wash away evidence. The curtain was pulled closed, but red smears were visible on the tiles and glass. On the bed, the white linens bore large, dark stains, with trails leading toward the bathroom. Blood had soaked through to the mattress in places.

“I thought someone had been badly hurt, maybe a fight,” Gonzalez later confided to a colleague. “But there was no one there. Just… all that blood. It looked like a lot. Too much.” She immediately backed out, radioed her supervisor, and the hotel sealed the room pending police arrival.

What the staff didn’t know at the time was that Room 207 had been occupied by Nick Reiner, 32, the son of legendary Hollywood director Rob Reiner and his wife, photographer Michele Singer Reiner. Hours earlier, in the early morning darkness, Nick had checked in after leaving his parents’ Brentwood home—where, authorities allege, he had fatally stabbed both in their master bedroom.

The Reiners had attended a holiday party hosted by comedian Conan O’Brien the previous evening, Saturday, December 13. Witnesses reported Nick acting strangely, dressed casually amid formal attire, and engaging in a heated argument with his father. Family friends have long known of Nick’s struggles with substance abuse, including multiple rehab stints, and recent concerns about his mental health had weighed heavily on Rob and Michele.

By late Saturday or early Sunday, prosecutors say, the situation escalated fatally. Nick, who lived in the guesthouse on the family property, allegedly attacked his parents while they slept, inflicting multiple sharp force injuries. He then left the home, appearing clean when he arrived at the Pierside around 4 a.m.—suggesting he used the hotel shower to remove traces of the attack.

The bloody scene in Room 207 became a critical piece of evidence. LAPD Robbery-Homicide detectives arrived Monday morning, December 15, searching for potential weapons or further traces. The room and eventually the entire second floor were sealed off. Forensic teams confirmed the blood matched the victims, solidifying the timeline.

For the Pierside staff, the discovery has left lasting trauma. Gonzalez and her colleagues, many of whom have worked in hospitality for decades, described it as the worst they’ve encountered. “We clean up after parties, accidents, everything,” one said anonymously. “But this felt different. Like something straight out of a nightmare. You can’t unsee it.”

Nick Reiner was arrested Sunday evening in Exposition Park, about 20 miles away, after surveillance footage tracked his movements. He faces two counts of first-degree murder with special circumstances, and prosecutors have not ruled out seeking the death penalty.

As the investigation continues, the quiet beachside hotel has become an unlikely focal point in one of Hollywood’s most shocking tragedies. Staff members have received counseling support, and the property has cooperated fully with authorities.

The Pierside, with its ocean views and relaxed vibe, now carries a shadow for those who work there—a reminder that behind every door can lie unimaginable darkness.