An Indian billionaire and his son were among the six individuals killed when their private plane crashed near a diamond mine in southwestern Zimbabwe after experiencing a technical fault, according to media reports.

Harpal Randhawa, the owner of RioZim, a diversified mining company producing gold and coal as well as refining nickel and copper, along with his son and four others was killed when the plane crashed in the Zvamahande area of Mashava, iHarare, a news and media website in Zimbabwe, reported.