At least one person is dead and six others injured after a suicide bomber attacked police headquarters in Kabul Sunday.<br/> <br />The Taliban claimed responsibility for the attack on Twitter.<br/> <br />A Taliban spokesman said it happened during a meeting between foreign advisers and police inside the compound.<br/> <br />A second explosion in the centre of Kabul did not kill or injure anyone, the government said.<br/> <br />The Taliban insurgents, who were ousted from power by an American-led coalition in 2001, are seeking to destabilise Afghanistan as most foreign troops leave the country this year.