Zoran Đinđić, the sixth Prime Minister of the Republic of Serbia, was assassinated on Wednesday 12 March 2003, in Belgrade, Serbia. Đinđić was fatally shot by a sniper while exiting his vehicle outside of the back entrance of the Serbian government headquarters. A state of emergency was immediately declared in the country, and during the police "Operation Sabre", more than 11,000 people associated with organized criminal groups were detained.