Aero Mexico #AM3 from Mexico City to Paris CDG is declaring an emergency and diverted to Shannon due to fire alarm in cargo hold

UPDATE Aeromexico #AM3 just landed at Shannon. Going to the gate and fire crews following and will inspect on stand.

UPDATE Aeromexico #AM3 is diverting to Shannon.

UPDATE Aeromexico #AM3 is indicating fire in cargo hold.

 AeroMexico #AM3 from Mexico City to Paris CDG declared an emergency at 1327UTC.