The synagogue, which is one of the oldest in the US, was subjected to three separate incidents over a few days.
The pub has been graffitied with antisemitic slogans almost daily, including multiple pro-Hamas slogans over the past week.
The man reportedly set fire to two buildings, before ramming a store with a van and threatening people with machetes.
The police suspect that Bashir is behind more arson attacks, including a series of arson attacks at several hotspots that caused fires in a park in Carmel on Sunday and possibly previously.
Ian Pitkin, 64, was handed a life sentence after he ignited his own apartment in an attempt to harm the Jewish family living above him.
Government spokesperson Isaac Mwaura said the boys were in grades 4 to 8, putting their ages at about 9 to 13-years-old.
A French police officer was injured on Saturday when a blazing car exploded in the car park of a synagogue in the coastal town of La Grande-Motte.
Ron Carr burned down the home of the Rivas family, damaged three others, and vandalized 14 homes in an antisemitic crime spree in Manchester, New Jersey.
Signs at a synagogue and Jewish school in Toronto were set on fire Wednesday, suspected to be hate-motivated arsons by a motorcyclist.
Russian Chief Rabbi Berel Lazar expressed concern to the CIS Federation, which he said came under the same context as recent terrorist attacks in the Russian Republic of Dagestan.