Shenzhen Airlines said on its official microblog account that it had received multiple threats that lead it to reroute two flights and delay another . NEW : Police are investigating the threats to three Chinese airlines . Two different flights to the southern city of Xi'an are affected . Five flights are rerouted and Five are delayed . The state-run news agency says the airlines received `` false bomb threats ''
NEW : Police are investigating the threats to three Chinese airlines . Two different flights to the southern city of Xi'an are affected . Five flights are rerouted and Five are delayed . The state-run news agency says the airlines received `` false bomb threats ''