This Nov. 1, 2017, photo shows a van with windows covered with an assortment of stickers in Well, Fla. Federal authorities took Cesar Sayoc into custody on Friday and confiscated his van, which appears to be the same one, at an auto parts store in Plantation, Fla.

This Nov. 1, 2017, photo shows a van with windows covered with an assortment of stickers in Well, Fla. Federal authorities took Cesar Sayoc into custody on Friday and confiscated his van, which appears to be the same one, at an auto parts store in Plantation, Fla.