Detectives are investigating a break-in early Tuesday at a Freeport pharmacy in which the burglar gained access through an air conditioning vent, police said.

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The burglar entered Health Mart, 179 Atlantic Ave., through the vent on the roof at 4:06 a.m., took an "undetermined amount of pharmaceuticals," and left by breaking the display window in front of the store, Nassau County police said in a news release.

Anyone with information about the burglary is urged to anonymously call Nassau County Crime Stoppers at 800-244-TIPS.