Washington A total of 25 Senate Democrats urged Congress to launch a bipartisan investigation into a deadly February missile strike on an elementary school in Minab, Iran, that reportedly killed at least 168 people – most of them children. The lawmakers, led by Sen. Reverend Raphael Warnock, sent a letter to Armed Services Committee Chairman Roger Wicker to ask for a report and public hearing on the strike. The senators also requested information on who was responsible, how the target was