Days after the charred corpse of a 27-year-old techie was found in a suitcase in Andhra Pradesh's Tirupati, the police today arrested the woman's husband, who was seen on security footage carting the suitcase around. Bhuvaneswari worked for Cognizant in Hyderabad. Her husband, Maramreddy Sreekanth Reddy, an engineer, was tracked down to a place near Vijaywada through his mobile, said the police.