Ugandan security forces briefly beat then detain a protesters in Kampala, Uganda, Monday, Aug. 20, 2018.

Ugandan security forces briefly beat then detain a protesters in Kampala, Uganda, Monday, Aug. 20, 2018.

Ugandan security forces briefly beat then detain a protesters in Kampala, Uganda, Monday, Aug. 20, 2018.

Ugandan security forces briefly beat then detain a protesters in Kampala, Uganda, Monday, Aug. 20, 2018.