In this combination of images taken from FBI video and provided by the U.S. Attorney's Office in Hawaii on Thursday, July 13, 2017, Army Sgt. 1st Class Ikaika Kang kisses an ISIS flag, left, then puts the flag to his forehead, right, after allegedly pledging allegiance to the group at a house in Honolulu... (FBI/U.S Attorney's Office, District of Hawaii via AP, File)