SE Asia Stocks-Fall on weak energy shares, foreign selling
BANGKOK, Jan 18 (Reuters) - Southeast Asian stock markets fell on Monday as investors offloaded energy shares in a weak global oil market, sending the Singapore key index to its lowest close in over four years and the Vietnam benchmark to a more than one-year closing low. Singapore's key Straits Times Index fell 1.4 percent to its lowest close since October 2011. Singapore shares extended their slides for a third session, taking the index's 14-day Relative Strength Index into a deep oversold