Sudanese protesters are wawing flags during a sit-in outside military headquarters after clashing with security forces in Khartoum on May 15, 2019.

 Violent clashes erupted in the capital, Khartoum, for the second time this week. / AFP / Mohamed el-Shahed
Sudanese protesters waving flags during a sit-in outside military headquarters after clashing with security forces in Khartoum on May 15, 2019. AFP

Sudan army chief suspends civil rule talks over transition stalemate