He is also being investigated for possible election rigging.

There are widespread charges of election rigging which continue to plague most of the subsequent elections.

Even if there is no election rigging, none of the challengers have a chance of winning on the first ballot, analysts said.

There was no need for election rigging.

A1 Panama's leader was accused by a former military commander of involvement in political assassination, drug trafficking and election rigging.

But in the end he dismissed the claims of election rigging as sour grapes by his opponents.

But the ambassadors found that violent incidents were on the rise, as is election rigging.

He issued statements denying election rigging and admitted that he called the President.

We have a huge volume of specific data on this indicating election rigging.

Blatant election rigging, and not so subtle either.