CLEAN : Zambia opposition leader slams deliberate attack by "snipers" after two demonstrators killed in protest

The video discusses a conflict in a town where citizens were targeted by specialist snipers, resulting in fatalities. It highlights the use of heavy machinery and weapons against civilians. The speaker addresses the families of the victims, promising that their deaths will not be in vain and that change is expected by August 2021.

What message does the speaker convey to the families affected?

What change is anticipated in August 2021 according to the speaker?