Vadodara: It’s been almost a month since thirty-seven-year-old Sweety, wife of police inspector Ajay Desai, has been missing. The case has left the investigators baffled as they have failed to make any headway despite probing different angles. Meanwhile, Desai is undergoing suspect detection test at the Forensic Science Laboratory (FSL), Gandhinagar, over the last two days. Under the test, the suspect’s heart beats and blood pressure is measured while interrogation and experts make a report on whether the suspect is lying or speaking truth while replying to the questions. Sweety has bee...