Middle Country Rd. reopens in Lake Grove

Authorities are investigating the cause of an early morning fire Wednesday at a horse supply company in Lake Grove.

The fire was reported at about 5:30 a.m. Firefighters from Centereach, Stony Brook, Selden and Ronkonkoma responded to the scene and battled the blaze.

Officials said the Centereach fire marshal also was on scene, but that the cause of the fire had not been determined.

The Happy Horse is a supplier of English and Western saddlery and tack, according to a website posting.