At first, a woman absconded with money and was killed in a hotel. Then a detective went to investigate and was killed. The innkeeper's mother is mentally ill. What movie is this?

Mental derangement, also known as mental derangement, let's see if this is it. 1998, there is a remake of New Psychopaths, with the same plot.

Introduction to Psycho Marion (played by janet leigh janet leigh) works in Phoenix, Arizona, and meets her boyfriend at noon every day. However, her boyfriend refused to divorce because he said he had no money to support his ex-wife. Marion wants to deposit $40,000 in the bank for her boss that day. On impulse, she decided to donate and abscond. After changing trains all the way, she got caught in the rain. Suffering physically and mentally, she saw a Bates motel on the roadside and decided to stay for the night.

Norman (anthony perkins anthony perkins), the owner of Bates Motel, is a kind-hearted young man, but he is in awe of his mother in the room. Marion just wanted to get through the night, but he was killed by terror in the shower.

Marion's sister Lila (vera miles, vera miles) tracks her missing sister all the way to Bates Motel, while private investigator Milton helps Lila lock Norman. Everything seems to be related to Norman's mother. Who is the mother who controls her son?