Clashes broke out between security guards of the People's Democratic Reform Committee and an unknown group at four spots in Bangkok. No casualty was reported.
The clashes began at 11:45 pm at the Chalerm Phao Intersection on Rama IV road and spread to Pratunam area, near Chualalongkorn Hospital and Ratchaprasong Intesection.
The exchanged of gunfire continued over two hours and stopped after troops moved in to secure the areas.
The gunfight caused the BTS service at Siam station to stop.