Authorities in Mozambique and Zimbabwe have launched a probe into claims by provincial authorities that Zimbabwean commercial and peasant farmers were seizing arable land along the border with Mozambique.
Mozambique, suffering from a withering hunger crisis, may reject future food donations that contain genetically modified corn.
At least 195 people were killed when a train overturned outside the Mozambican capital, where hospitals were scrambling to find doctors and blood supplies to treat the more than 160 injured.
The man charged with killing Mozambican investigative reporter Carlos Cardoso told a court on Monday that the murder was ordered by the eldest son of President Joaquim Chissano.