Five of the accused were arrested today, they said.
The video shows a group of 12 men thrashing the girl and her friend. The clip was uploaded on mobile messaging platforms such as WhatsApp last night, Nanded police station inspector Satish Gaikwad said.
The incident took place on Friday at Ardhapur taluka, around 25 kms away from Nanded, when the accused started reprimanding the couple, indulging themselves in moral policing, the officer said.
The five accused were produced before a local court today which remanded them in judicial custody till June 19, police added.