CHARLOTTE, N.C -- Police are investigating another attack at an area fitness center.

• A second attack has taken place at a Charlotte-area Planet Fitness.
• A man stole a woman's keys and assaulted her Tuesday night.
• Previous story: Arrest made after woman attacked at Belmont Planet Fitness

A woman says a man stole her keys at the Planet Fitness on Central Avenue on Tuesday night and that she later found him in her car.

"There was an exchange of physical contact. I got hit across the face. I dropped my phone, smashed the screen,” she said.

Last month, a woman was strangled and run over at the Planet Fitness in Belmont.

Kevin Ryerson was later arrested and charged in that attack.

No arrests have been made in the Charlotte case.

Planet Fitness released a statement saying, "we take this matter very seriously, and the safety and security of our members and employees is our top priority."