['< sod > * 16 21 december 1920 : some ira fighters ambushed supposed british troops camp at kilcommon holy cross, county tipperary. four british soldiers were killed and three men wounded. < eod > < ref sod > * 16 december... 1920 : ira fighters ambushed some british troops at kilcommon cross, county tipperary. four british service soldiers were killed and three wounded. { { cn } } < eod >']