News at Seven-Thirty highlights: taxi driver who contacted the authorities said he was justing trying out the hotline; government has pledged full support for guests and staff being quarantined at Metropark Hotel; Mexican man who has come down with H1N1 influenza A remains in stable condition; outbreak of H1N1 influenza A has developed into a diplomatic crisis between China and Mexico; Asia reported no new confirmed cases of H1N1 flu infections today; a herd of pigs became infected with H1N1 in Canada; Nepal’s prime minister fired the army chief; Sri Lankan forces denied claims made by a rebel-linked website; Israeli warplanes have bombed 3 tunnels and killed 2 Palestinians; parents of missing British girl have released images of what she might look like now; police have arrested a suspected illegal immigrant for possessing a handgun; surprising results in the midnight Cheung Chau bun scrambling competition.