Lucknow, Oct. 19 -- Ten days after the suspicious death of Lucknow businessman Shiva Sharma, police are yet to trace the prime accused, model Shraddha Dubey, who has continued to give media interviews. The case has also triggered action against three police officials.

Lucknow Police has doubled the reward for information leading to the arrest of Shraddha, her sister and her driver from Rs 25,000 to Rs 50,000.

On Monday, a police team visited Shraddha's residence in Rae Bareli and questioned her father, SP Dubey, and stepmother for around 30 minutes.

Meanwhile, amid an apparent rift within the police force over the handling of the case, Shraddha gave an interview to a news agency on Sunday. Following its release, action was taken against ...