AlHijjah 26, 1433, Nov 11, 2012, SPA - Syrian activists say regime forces have attacked a border area near Turkey using helicopters and artillery after opposing fighters captured a crossing point. The Britain-based activist group Syrian Observatory for Human Rights said the Ras al-Ain border area was "under siege" on Sunday as tens of opposing fighters tried to hold onto the border crossing, according to a report of the Associated Press.