The arrested has been identified as Mohd Rashid. He was apprehended from Rampur in UP.
He had allegedly strangled Shazia in a hotel in Paharganj on October two.
Rashid told police he suspected Shazia of developing illicit relations with other persons.
"They quarrelled many times over this matter. Rashid was annoyed with this and had insulted his wife Shazia on several occasions. Two months ago, Shazia left her husband