a gun turret explosion
...that 47 people were killed in a gun turret explosion onboard USS Iowa on April 19, 1989?
...that 47 people were killed in <b id="mwChY"><a href="./USS_Iowa_turret_explosion" id="mwChc" rel="mw:WikiLink" title="USS Iowa turret explosion">a gun turret explosion</a></b> <i id="mwChg">(pictured)</i> onboard <a href="./USS_Iowa_(BB-61)" id="mwChk" rel="mw:WikiLink" title="USS Iowa (BB-61)">USS <i id="mwCho">Iowa</i></a> on <a href="./April_19" id="mwChs" rel="mw:WikiLink" title="April 19">April 19</a>, <a href="./1989" id="mwChw" rel="mw:WikiLink" title="1989">1989</a>?