jerusalem israeli police officer sunday question prime minister benjamin netanyahu sixth time corruption probe police spokeswoman say investigators arrive car late afternoon netanyahu official residence jerusalem past interrogations take place disappear behind security gate police say netanyahu question several hours residence ongoing fraud investigation oversight state attorney country chief prosecutor authorisation attorney-general charge bring netanyahu power since 2009 deny wrongdoing suspect two case one involve receipt gift businessmen relate allege conversations hold israeli newspaper publisher limit competition news sector exchange positive coverage police say early month top netanyahu confidant question part different investigation billion submarine deal germany israeli police resume interview netanyahu corruption probe