Sri Lankan President Mahinda Rajapaksa makes conspiracy claims . Sri Lankan government troops continue advance into rebel territory . On Thursday , Lasantha Wickrematunga , chief editor of The Sunday Leader , a newspaper which had exposed corruption and criticized aspects of ongoing military operations , was shot dead . - April 22 : The United Nations Security Council passes a resolution calling for an immediate end to the fighting in eastern Ukraine and calls on all parties involved "to immediately cease hostilities throughout Ukraine".
Sri Lankan President Mahinda Rajapaksa makes conspiracy claims . Sri Lankan government troops continue advance into rebel territory . - April 22 : The United Nations Security Council passes a resolution calling for an immediate end to the fighting in eastern Ukraine and calls on all parties involved "to immediately cease hostilities throughout Ukraine".