65-year-old woman burnt to death in Delhi's Badarpur; police investigate fire cause

• Veenu Singh, 65, died in a fire in a rooftop bathroom in Badarpur, Delhi.
• Police suspect the blaze started when she lit a matchstick to smoke a bidi.
• Family alleges a piped gas connection leak caused the fire when she lit a match.
• Wooden items and garbage in the bathroom also caught fire during the incident.
• Police initially suspect accidental death; body sent to AIIMS mortuary for post-mortem.