Syrian war: Russia and opposition allege truce breaches

Anti-government rebels and Russia have both reported breaches of the fragile truce in Syria - now in its second day.Russian planes have attacked several sites in northern Syria, activists say.Russia has not confirmed any sorties on Sunday and says it has also identified nine breaches of the truce.A cessation of hostilities was agreed as part of a US-Russian plan. Russia says that in general it is holding. It is the first major cessation of hostilities in the five years of war.More than 250,000 have been killed in thefight against President Bashar al-Assad.Millions more have been forced from their homes. Humanitarian agencies are hoping use the truce to deliver aid to besieged areas of the country.