1.   A barricaded gunman released his two captive sons Thursday night and then meekly surrendered to end a two-day siege at a Plano child-care center, police said.

2.   Top military leaders have said the Chechens must surrender to end the war.

3.   Top military leaders have said the Chechens must surrender in order to end the war.

4.   Weaver, linked to the Aryan Nations white supremacy organization, surrendered to end the standoff.