A court artist sketch of Prince Harry as he testified at the Rolls Buildings in Central London on Tuesday, June 6. (Photo: Elizabeth Cook/PA via AP) Prince Harry made history in London’s High Court on Tuesday as the first senior royal to take the witness stand in 130 years. King Charles III’s younger son is involved in a case against publisher Mirror Group Newspapers (MGN). The 38-year-old, and more than 100 others, allege that tabloid reporters from the U.K.'s Daily Mirror, Sunday Mirror and The People used illegal methods — including hacking voicemails from family and friends — to get...