The victim Usha Mhatre was alone at home when the crime took place. Her son and daughter-in-law had gone to Ayre village in Dombivili, said an official release issued by Thane police.
It was between 12.30 PM and 6 PM yesterday that some unidentified persons managed to gain entry into Mhatre's house and allegedly strangled her to death before decamping with gold ornaments and cash valued at around Rs 12 lakh, it said.
A complaint was lodged with Kongaon police station under Bhiwandi division.
The accused before fleeing also took away the DVR machine of the CCTV, it said.
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