Air traffic controllers union chief says shutdown causing "routine mistakes"

Air traffic controllers union chief says shutdown causing "routine mistakes"

Air traffic controllers say they are caught in middle of shutdown battle: "Safety is not a partisan issue"

Air traffic controllers say they are caught in middle of shutdown battle: "Safety is not a partisan issue"

Canadian air traffic controllers send pizza to US counterparts affected by shutdown

Canadian air traffic controllers send pizza to US counterparts affected by shutdown

Canada air traffic controllers buy US counterparts pizza as shutdown continues

Canada air traffic controllers buy US counterparts pizza as shutdown continues