Myanmar activists plan fresh protests on Monday including a call for vehicle convoys to drive through intersections honking horns with occupants raising three-finger anti-coup salutes despite reports of security forces killing more people over the weekend.

Media reported dawn protests in at least two parts of the commercial hub of Yangon on Monday after hundreds of people in Mandalay, including many medical staff in white coats, marched before sunrise on Sunday.

The Southeast Asian nation has been locked in crisis since the elected government led by Nobel peace laureate Aung San Suu Kyi on Feb. 1 was overthrown by the military, bringing an end to 10 years of tentative democratic reform.