The accused, including gangster Vicky Tyagi's wife Minu Tyagi, were held by guilty Additional District Sessions Judge Rajesh Bharduwaj under Section 302 of IPC in connection with the murder of Satish Tyagi.
Bharduwaj reserved his order on the quantum of sentence till December 11.
Timber trader Satish Tyagi was shot dead in the district on July 3, 2007, prosecution lawyer Yogesh Sharma said.
A case was registered against seven people, including Vicky Tyagi who was gunned down in the court room here in 2015. The remaining six accused were held guilty today.