The BIM-5 positions around Port Stanley were bombarded, both from the sea by naval gunfire and from the air by the Royal Air Force Harriers. On 1 May, Private Daniel Cabiglioli from M Company was killed during the Royal Navy bombardment of Sapper Hill. At 4.30 p.m., on 7 June 1982, a British Harrier bombing positions held by the 5th Marine Battalion was reportedly hit by concentrated fire from M Company (under Marine Sub-Lieutenant Rodolfo Cionchi) on Sapper Hill. According to Private José Luis Fazio: