NEW Celebrities who have already testified before the inquiry include `` Harry Potter '' author J.K. Rowling and `` G.I . : People believe rules prevent falsehoods from being printed , Charlotte Church says . Comment: Former Tony Blair spokesman Alastair Campbell is due to testify later this week . Police say 5,800 people were targets of journalists looking for stories .
NEW : People believe rules prevent falsehoods from being printed , Charlotte Church says . Comment: Former Tony Blair spokesman Alastair Campbell is due to testify later this week . Police say 5,800 people were targets of journalists looking for stories .