Not all is well in the Slope this evening, Gridskipper is reporting on a "hostage situation" in a brownstone on 9th Street between 7th and 8th Avenues.Neighbors heard gunshots and say that a man inside the home has taken hostages. The block has been roped off and the area is swarming with police personnel including a hostage negotiation team and a bomb squad robot.Yikes! Our news map shows it's a barricaded EDP (emotionally disturbed person)......