Dan Mackenzie initially defended his father but now says he felt he had to report his own grandmother.
Janine Lochrenberg, 65, was out on her daily morning swim with her club when she was attacked, her family tell the BBC.
The vote has been hailed by Prime Minister Mark Carney as "a clear choice" in favour of national unity.
A truck carrying people to a funeral and a market alleged to be supplying fuel to the RSF were targeted.
The US secretary of state rejects accusations Ukrainians were dying because the US was withholding intelligence.
France's second city saw some of the worst violence as chaos gripped the country on Saturday.
North Korean state media has published photos of the dictator with his daughter after the unsubstantiated rumour spread.
Brendan Nugent's family say they have known Helen Haines, who remains in a critical condition, for more than 20 years.
More than 400 people, mostly children, become ill after drinking contaminated water, east of Pretoria.