A man turned himself in to police Tuesday after they say he allegedly stabbed another man at a 24 Hour Fitness in Miami Gardens last month.

Police are investigating a possible stabbing that was reported Thursday night at a gym in Miami Gardens.

NEW YORK National gym chain 24 Hour Fitness filed for bankruptcy on Monday and announced that it will be closing 100 gyms across the U.S., including several in South Florida. Below is a list of the 24 Hour Fitness locations that will be closed in South Florida:Town & Country Sport8400 Mills Drive, Miami. "We expect to have substantial financing with a path to restructuring our balance sheet and operations to ensure a resilient future." Ueber said the restructuring will also help the company reinvest in their existing clubs and assist them in introducing several new innovative products and services." 24 Hour Fitness opened in 1985 and is a privately held company.