Friends and colleagues of the deceased Iranian seafarers aboard a tanker that sank off the coast of China weep at the headquarters of National Iranian Tanker Company, in Tehran, Iran, Sunday, Jan. 14, 2018. The burning Iranian tanker listing for days off the coast of China after a collision with another vessel sank Sunday, with an Iranian official saying there was "no hope" of survival for the 29 missing sailors onboard. (AP Photo/Vahid Salemi)