Palermo: Men reprimanded for yelling on bus, assaulted.

Explain the following article briefly:

Some young people were reproached on the bus returning from Mondello to Palermo, because they were shouting and disturbing the passengers.
In response, two men aged 45 and 47 were beaten and insulted.
It happened on the Amat 603 bus on Imperatore Federico street. The group of young people, after the attack, opened the doors and fled. The carabinieri were called and they are currently reviewing the surveillance camera footage on the bus to identify the perpetrators of the attack. The 118 emergency services also intervened to treat the victims.

Palermo, rimproverano ragazzi che urlano su bus: picchiati due uomini

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