They can ask to see data with lower levels of protection - if they have a court warrant - but tech firms currently have no way to provide access to E2EE files, because no such mechanism currently exists.
Officials said three students were later rescued, but it was unclear how many pupils were on the bus, which has since been found on a riverbank with no-one inside.An unconfirmed report by private TV station Newzroom Afrika says the bodies of 10 children and the driver have now been found further downstream.
Public broadcaster SABC reported that the three children who were rescued on Tuesday were found clinging to trees.On Wednesday morning, Eastern Cape Premier Oscar Mabuyane visited the scene to witness rescue efforts, and to meet affected communities.He told Newzroom Afrika that while the situation was a "difficult one", he was "quite happy" with the response of the emergency services.
South Africa has been hit bythat have officially claimed the lives of 14 people, nine from the floods and five in a road accident.
Nearly 500,000 homes were left without electricity on Tuesday - and state-owned power provider Eskom says efforts are being made to restore connections.
South Africa's President Cyril Ramaphosa has offered his condolences to the families of those who died as he urged citizens to "display caution, care and cooperation as the worst impacts of winter weather take effect across the country".According to the Treasury, the £445m will be spent on fixing level crossings, building new stations and upgrading existing lines, and is a combination of direct funding and cash for the Welsh government.
It said it was the "cornerstone of the UK government's plan to address decades of underinvestment in critical infrastructure that has held back the Welsh economy".Rail funding has become a totemic issue in Welsh politics, with the lack of knock-on funding for Wales from High Speed 2 repeatedly raised with the First Minister Eluned Morgan.
The first minister has publicly called for more rail spending from the UK government - one of a list of calls she has made on Sir Keir Starmer in recent weeks.Politicians say if High Speed 2 had not been classified as an England and Wales project, Wales would be owed between £431m - according to finance secretary Mark Drakeford - or multiple billions, according to Plaid Cymru and previous sums used by senior Labour figures including Welsh Secretary Jo Stevens.