EFE | Mexico City

Newly leaked secret audio recordings uploaded to YouTube and picked up by several Mexican media outlets appear to show toll-road operator OHL Mexico's then-head of institutional relations, Pablo Wallentin, talking about bribing Mexican judges.

The latest leaked recordings come as the Mexican unit of Spanish construction and civil engineering group OHL is under fire over higher tolls charged to motorists for use of the Viaducto Bicentenario in the central state of Mexico

The chairman of Spanish construction and civil engineering group OHL, Juan Miguel Villar Mir, is seen here at a press conference Wednesday prior to a
The chairman of Spanish construction and civil engineering group OHL, Juan Miguel Villar Mir, is seen here at a press conference Wednesday prior to a shareholders' meeting in Madrid. EFE
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