Philippines worried, says more Chinese boats spotted at disputed shoal

VIENTIANE (Reuters) - The Philippines expressed "grave concern" on Sunday and demanded an explanation from China's ambassador over what it said was an increasing number of Chinese boats near the disputed Scarborough Shoal in the South China Sea.

from Reuters: Top News http://uk.reuters.com/article/uk-southchinasea-philippines-china-idUKKCN11A0BN?feedType=RSS&feedName=topNews