
Police insisted that they used only tear gas to disperse the protesters who blocked the Parliament so that Members of Parliament from attending Somchai government's policy address on Tuesday.
"Judging from wounds of the victims we saw in the operation room, we believed that the wounds did not cause by tear gas," Wanchai said.
The doctors said the wounds were caused by powerful explosives which can destroy tissues and bones.
Despite police insisted of using tear gas, several photos showed one protester lost his leg and another protester lost his foot.
Wanchai said a total of 47 people received treatment at the hospital. Most of them had wounds on the bodies.
Santi Larnwong, 22, said he suffered several wounds on his body but will continue joining protests against the government.