sparked by a corruption case against the former prime minister imran khan. the publisher of the mirror newspaper has apologised to prince harry for unlawful information gathering. the principles like lawyers say harry was subjected to the most intrusive methods of obtaining personal information. the mirror s lawyers. they say they knew but failed to act. the company denies allegations of voice mail interception in the cases that are being examined. tom simon s reports. now a third case against tabloid owned by the mirror group. he will give evidence next month. he s