IRA ambush of RIC motor patrol at Kilmeena, County Mayo on 19 May 1921. 5 IRA killed or died of wounds and a number wounded and/or captured. 1 RIC killed and a number wounded.
19 May 1921
1 West Mayo -Brigade - 4 Western Division
A Company, 1 Battalion; A, B, C and F companies, 2 Battalion; 3 Battalion;