BANGKOK/PHNOM PENH - Thailand's military-run Channel 5 reported on Friday that clashes broke out at several areas along the Thailand-Cambodia border in the early hours of the day, saying Cambodian forces have conducted sustained bombardment utilizing heavy weapons, field artillery, and BM-21 rocket systems.

Thai forces responded with appropriate supporting fire in accordance with the tactical situation and issued advisories to local civilians to avoid entering areas of clashes.

Early Friday, the sound of artillery fire was heard again near the border area, the National Broadcasting Services of Thailand reported, citing a local official in Surin province.

According to the deputy spokesperson of the Thai Ministry of Public Health, 14 Thai people were killed and 46 others injured in military clashes near the Thailand-Cambodia border as of 9:00 pm local time on Thursday.

Cambodia's Oddar Meanchey deputy governor, Met Meas Pheakdey, told Xinhua over the telephone that one villager was killed and five others were wounded on Thursday when the Thai side fired artillery shells into Cambodian territory.

"More than 2,900 families living near the border have been evacuated to a safe refuge," he added.

"Fighting is still going on as of Friday morning," he said.

Cambodian Defense Ministry's Undersecretary of State and spokesperson, Lieutenant General Maly Socheata, said in a press briefing on Friday morning that the Thai troops had used heavy weapons and F-16 fighter jets as well as cluster bombs to attack several locations in the Cambodian provinces of Oddar Meanchey and Preah Vihear.