The First Squad reports the arrest of a juvenile for an incident that occurred on Saturday, January 21, 2023, at 4:45 pm in Uniondale.According to Detectives, a female juvenile, 15, entered S&D Nail Salon located at 581 Uniondale Avenue where she received a manicure. An argument ensued and the juvenile left the scene without paying. The manager and employee followed the defendant northbound on Uniondale Avenue where a physical altercation occurred. The juvenile pushed both victims to the ground causing each victim to sustain lacerations and threatened both victims with a knife before fleeing the scene. At 5:26 pm, Police located the juvenile at 686 Uniondale Avenue where she began to resist arrest by concealing her hands. The knife was recovered on scene.The juvenile is charged with Assault 3rd Degree, Menacing 2nd Degree, Theft of Services, Criminal Possession of a Weapon 4th Degree and Resisting Arrest. She is scheduled to be arraigned on Thursday, February 2, 2023 at Nassau County Family Court 1200 Old Country Road, Westbury.