Injustices or not. If you were not there don’t stress yourself trying to know who did what. Leave the judging to God. Read: Ecclesiastes 3:16-17 (click on link below and read today’s Scripture).
http://bibleresources.bible.com/passagesearchresults2.php?tp=12&book_id=25&c=3&passage1=Ecclesiastes+3%3A16-17&version1=51