PATNA, July 2 -- The Maharashtra special task force (STF) probing the TET paper leak case conducted a late-night raid along with Vaishali police at Quick Digital Enterprises (cyber cafe) in Hajipur and detained three persons for questioning, police said on Thursday.

Investigators reached the cafe around 10 pm on Wednesday and searched the premises, seizing computers, hard disks and documents said to be linked with the paper leak case. The seized material will be examined as part of the ongoing investigation, an officer said.

Vaishali police told HT that cafe operator Sonu Kumar, a resident of Sahdei in Vaishali, was among those detained. He had been running the cafe at Kuchheri Road in Hajipur since 2009. Investigators suspect he has li...