The Philippines coastguard claims that a fighter tailed one of its aircraft and performed manoeuvres at close proximity.

MANILA, Philippines -- The United States deployed two warships on Wednesday in a disputed South China Sea shoal, where two Chinese navy and coast guard ships collided two days ago while trying to drive away a smaller Philippine ship in a high-seas accident captured on video, alarming several Western and Asian countries.

This comes after a Chinese warship crashed into one of its own country's coast guard vessels as it chased a patrol boat belonging to the Philippines