It just summarize the political opinion and what is obvious. After a fact finding (compare it with preliminary police investigation) There is a real investigation, that collecting evidence (police investigation), then this go to court (the international court of justice), then it will be a verdict, guilty or non guilty and who is responsible, and then there will be a punishment to the guilty. It started with Nurnberg where some got hanged and some got jailed and some released.
Report: Palestinian, 18, killed in clashes with IDF in West Bank (Haaretz)
from the article: U.S.: UN council rushing to blame Israel for Gaza flotilla deaths