HARTFORD — A apartment fire in the Frog Hollow neighborhood was quickly extinguished Thursday night, fire officials said. The fire was reported around 9 p.m. in a three-story brick building on Lawrence Street south of the intersection with Park Street. The fire was contained to an apartment on the third floor and no injuries were reported. Lawrence Street was closed Thursday night between Park and Ward streets. The fire marshal's office is investigating the cause of the blaze. It's the second fire in the area this week. A three-alarm blaze at 617-619 Park St. Monday night displaced more than two dozen people and injured three firefighters and a resident.