Two planes collided at Pretoria's Wonderboom airport on Tuesday afternoon.
Airport manager Peet van Rensburg confirmed there had been an accident at the airport, but referred all enquiries to Tshwane Metro spokesman Console Tleane.
Netcare 911 spokesman Chris Botha said paramedics treated three people.
One was in a critical condition while the other two were in a serious condition, he said.
Tleane confirmed the incident and said he would be releasing more details shortly. -
Sapa