UPDATE 3-El Salvador rushes some 1,000 troops to Haiti after gang ambush, source says

3

(Adds graphic, comments from analysts in Haiti, El Salvador) * About 1,000 Salvadorans in Haiti days after gang attack * Four Salvadorans remain missing after ambush * Missing team were part of

(The article has been published through a syndicated feed. Except for the headline, the content has been published verbatim. Liability lies with original publisher.)