AMRITSAR, March 27 -- Five days since FIR was registered in case of suicide by Punjab State Warehousing Corporation (PSWC) official Gagandeep Singh Randhawa, Punjab Police are yet to arrest former minister Laljit Singh Bhullar's father, Sukhdev Singh and his PA Dilbag Singh, who were named as accused.

The former minister and Patti MLA was arrested by the police on Monday in Mandi Gobindgarh in Fatehgarh Sahib. He was produced in the court on March 24 and sent to a five-day remand. The arrest came the day Union home minister Amit Shah told some state MPs in Parliament that he was ready to transfer the probe to the CBI.

There has been no official statement from the district police, but a senior official said the incident is under investig...