Sunday’s demonstration drew hundreds of thousands of people to the capital Khartoum to protest against a military coup on October 25 and a November 21 agreement signed to reinstate the Prime Minister Abdalla Hamdok.
Demonstrators converged on the presidential palace, where they attempted a sit-in before being dispersed after sundown.
Officials from the Sudanese security forces reached by Reuters did not immediately respond to a request for comment.
The UN Human Rights Office spokeswoman Liz Throssell told a briefing that the office received 13 allegations of rape and gang rape as well as reports of sexual harassment against women by security forces as they attempted to flee. She did not give details of the alleged rapes or gang rapes.
“We urge a prompt, independent and thorough investigation into the allegations of rape and sexual harassment as well as the allegations of death and injury…