NUMBER@1 - Riot of LOCATION@1 , LOCATION@2 , LOCATION@3 - Heaviest xenophobious riots in LOCATION@3 after MISC@1 NUMBER@2 - MISC@2 constitutional crisis of NUMBER@2 riots , LOCATION@4 , LOCATION@5 NUMBER@2 - NUMBER@3 May Riot , May .

NUMBER@2 - MISC@2 constitutional crisis of NUMBER@2 riots , LOCATION@4 , LOCATION@5 NUMBER@4 - MISC@3 , LOCATION@6 , LOCATION@7 , LOCATION@8 , June NUMBER@5 , NUMBER@4 .
