According to CBI, gangster Sohrabuddin Sheikh and his wife Kauser Bi were abducted by Gujarat's Anti-Terrorism Squad from Hyderabad and killed in a fake encounter near Gandhinagar in November 2005.
Following which, Tulsiram Prajapati, a key eye-witness to the encounter, was killed by police at Chapri village in Banaskantha district of Gujarat in December 2006, it says.
According to CBI, Shah, as Minister of State, was involved in the conspiracy which led to the fake encounters.