in passing

""It is no secret that Lebanese and other fighters have, for more than a year, been slipping into Syria from northern Lebanon, joining Sunni-dominated rebel units. Sympathy for the rebel cause is prevalent in Sunni communities here; the red, green, and black rebel tricolor is hoisted from homes and scrawled on walls. Weapons have headed north, and a steady flow of wounded and exhausted rebel fighters has come south for medical treatment and rest.""