The pontiff delivered the warning on the first day of his trip to France on Friday.
Most Recent Articles
Met should probe handling of 'Putney Pusher' case, police watchdog says
Nicholas Brandram's family say he took his own life due to the "pressure" of a police investigation.
Families failed by decision to bail sex offender to flat near playground, victims' commissioner says
Victims of Zafer Dogan were living close to the 32-year-old who took thousands of pictures of children at a playground from his bedroom window.
Special agents' blood and urine test results stolen in FBI hack
Experts say the hack could leave agents vulnerable to scams, blackmail and targeted attacks.
Russell takes pole in Baku as Antonelli hits wall
George Russell takes pole position for Mercedes at the Azerbaijan Grand Prix as his team-mate and championship leader Kimi Antonelli crashes out.
New-look squad, but how will Pocognoli's Scotland line-up?
Former Scotland forwards James McFadden and Pat Nevin try to guess who new head coach Sebastien Pocognoli will pick to start in Slovenia on Saturday.
Glasgow City Council letting staff down with fire and rehire plans, worker says
Glasgow City Council announced the move after a stalemate in talks over a new salary structure to address equal pay issues.
Noah Woods left playground through gap in fence, inquest hears
Noah's mother tells parents to "hold their children a little tighter and cherish every moment".
Jeffrey Donaldson victim describes 'profound impact' of child sex abuse
The former DUP leader was found guilty of 18 counts of child sex abuse, including one of rape, in June.
NHS to suspend staff suspected of snooping on patient records
There have been too many cases of staff abusing patient trust, and enough is enough, the head of the NHS in England says.
FA Cup tie to be replayed after ref's error - will it set a precedent?
Mulbarton Wanderers are "deeply upset" after being told they must replay their FA Cup qualifying tie with Woodford Town because of a referee's error.
Some BBC channels and radio stations may well have to close, director general says
The BBC's financial situation "may well mean" some channels and stations close, Matt Brittin says.
Some BBC channels and radio stations 'may well' have to close, director general says
The BBC's financial situation "may well mean" some channels and stations close, Matt Brittin says.
Premier League joins call for Fifa reforms
The Premier League joins three of its top European counterparts in calling for "fundamental" reform of the way that world football's governing body Fifa is run.
Premier League joins call for Fifa reforms
The Premier League joins three of its top European counterparts in calling for "fundamental" reform of the way that world football's governing body Fifa is run.
Daniel Thomas pleads not guilty after dinghy slashed
Daniel Thomas is accused of criminal damage after a video appeared to show him slashing at a dinghy.
Red Roses struggle to meet fans' selfie demands - Hunt
England scrum-half Natasha Hunt says it is no longer possible to satisfy fans' post-match requests for selfies and autographs, given the Red Roses' success and growth.
Red Roses struggle to meet fans' selfie demands - Hunt
England scrum-half Natasha Hunt says it is no longer possible to satisfy fans' post-match requests for selfies and autographs, given the Red Roses' success and growth.
Cyber attack on police force may have 'compromised' staff information
Dyfed-Powys Police says no personal data relating to the public was believed to have been accessed.
Cyber attack on police force may have 'compromised' staff information
Dyfed-Powys Police says no personal data relating to the public was believed to have been accessed.
Back and loving it - Pietersen on his history, Brook & helping win the Ashes
Former batter turned specialist mentor Kevin Pietersen talks about his new role with England, his past history with the ECB and working with Harry Brook and Brendon McCullum.