Sarswati had gone to the EDM mall with her husband Dhirendra Kumar, a resident of Bhovapur locality in Ghaziabad, Wednesday afternoon, police said.
After taking refreshments, Kumar asked his wife to wait at the mall while he got CNG filled in his car from Delhi. When Kumar returned and was going up to the third floor, he saw his wife leaning against the grill.
She smiled at Kumar and then suddenly jumped from the third floor, police said.
Kumar rushed her to the hospital where the doctors declared her dead, police added.
"Sarswati was a resident of village Shakipur in Greater Noida and married Kumar in February 2008. Kumar runs a property business in Bhovapur locality. He had been detained for questioning and her parents have also been informed," a police officer said.
"We are investigating the case and looking at all possible angles," the police officer added.
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