British Airways says it is still working to restore its computer systems

LONDON -- British Airways said Sunday it was still working to restore its computer systems, a day after a global IT failure crippled its services."Work continues to restore all of our IT systems but we expect some further disruption today," BA said in a statement.Alex Cruz, British Airways chairman and CEO, said that "many" of the airline's IT systems were back up on Sunday, and that his colleagues across the airline were working "very hard" to "build back" the flight program.He said that at Gat