Suffolk County Police 4th Squad detectives are investigating a burglary at an occupied Commack home that occurred early this morning.

Two men entered a home on Orchard Lane at 2:12 a.m. and demanded money from the residents. One of the burglars struck a 27-year-old woman in the head with a gun and then struggled with the woman’s 54-year-old father. During the struggle between the two men, the homeowner’s Rottweiler ran into the room and the burglars fled with no proceeds.

The woman refused medical attention and the man was not injured.

The investigation is ongoing. Detectives are asking anyone with information on this incident to call the 4th Squad at 631-854-8452or Crime Stoppers at 1-800-220-TIPS (8477).