<sod >One or more attackers rammed a car through three fences at the cityÃÂ¢ÃÂÃÂs institute of criminology in Neder-Over-Hembeek at 2.30am local time on Monday before detonating a bomb.< eod>< sod > ÃÂÃÂ  One or more attackers rammed a car through three fences at the cityÃÂ¢ÃÂÃÂs institute of criminology in Neder-Over-Hembeek at 2.40am local time on Monday immediately before an explosion at the laboratory.< eod>