ROME — Rioters clashed with police, looted stores and set property on fire in central Milan on Saturday, emptying Piazza Rioters have looted stores and set fires in Milan's main square, in a protest against wars and the rising cost of living in Italy. Key points and original sources are listed below.

• ROME — Rioters clashed with police, looted stores and set property on fire in central Milan on Saturday, emptying PiazzaS1

• Rioters have looted stores and set fires in Milan's main square, in a protest against wars and the rising cost of living in Italy.S2

• ROME (AP) — Rioters clashed with police, looted stores and set property on fire in central Milan on Saturday, emptying Piazza del Duomo and a luxury shopping arcade when the area would usually be teeming with shoppers.S3

• Rioters have clashed with police, looted stores and set fires in Milan’s main square in a protest against wars and rising living costsS4