Greater Noida, May 7 -- A 53-year-old woman was arrested on Monday after her pet dog allegedly attacked a resident of a high-rise society in Greater Noida West, causing the woman to fall from a first-floor walkway. The 37-year-old victim sustained a serious spinal fracture in the incident, police said.

CCTV footage of the attack, widely circulated on social media, shows the woman walking along the first-floor walkway of Supertech Eco Village 1 when a dog, an indie breed accompanied by its owner, suddenly lunges at her. Startled, the woman-who was walking close to the boundary wall-appears to lose her balance and falls to the ground below.

Police identified the dog owner as Mandira Mitra, a resident of the society's S2 Tower. The injured...