SPANISH police have arrested 13 people on suspicion of overbilling state rail company Adif by more than âŹ82 million.
The eyewatering bill is allegedly for works carried out on the high-speed rail link between Madrid and Barcelona.
The investigation, launched following a complaint from the debt-ridden Adif, saw employees from both cities implicated.
All of them had taken part in the construction of a railway station in Barcelona.
Spain has already spent billions to build the second largest high-speed rail network in the world after Chinaâs.