Rioting was sparked by a knife attack at a dance studio in Southport on July 29. Three children were killed and other children and adults injured and seriously wounded.
The pope’s appeal came after the assassinations of Hamas political leader and peace negotiator Ismael Haniyeh in Tehran and Hezbollah commander Fuad Shukr in Beirut earlier in the week.
Hopes for political change in Venezuela were dashed just hours after polls closed when the National Electoral Council declared that Nicholás Maduro had been elected to a third term as president.