It was the instant in which an American AC-130 gunship pumped the first of 211 artillery shells into the MSF-run hospital in Kunduz, Afghanistan, last October 3.
Horrifically wounded patients screamed for morphine. Hospital staff frantically triaged the maimed. At the end of it all, amid smouldering ruins, 42 patients, family and medical staff were dead, and 37 wounded.
see (30 min) video here, it might only be available for a short time: