Bernard was thought to have been killed in a car-bomb attack a year and a half ago.
The victims are thought to have been killed with a hammer several days ago.
More than 5,000 Chinese were thought to have been killed.
A sixth French hostage is thought to have been killed last year.
In all, nine are thought to have been killed after capture.
Over 100 dead bodies with bullet holes were found on the next day, and at least 165 people are thought to have been killed.
More than 400 people are thought to have been killed in attacks in the state since the beginning of the year.
At least 100,000 fish are thought to have been killed, along with the insects and plants on which they depend.
They are generally thought to have been killed by Bolivian soldiers in 1909.
Several hundred civilians are thought to have been killed and many more wounded.