Authorities say Kalongie Bradley was at the courthouse to be arraigned on an arrest from a fight at Encore Boston Harbor casino and stabbed a man who is related to the person he allegedly fought with.

A man is accused of stabbing the relative of a person he got into an "altercation" with at the Encore Casino on Monday.

One man was seriously injured in a stabbing outside the Cambridge District Court; Kalongie Bradley is charged.

Kalongie Bradley was arraigned in Malden District Court Monday morning after he was arrested at Encore Casino earlier that ...

The suspect in a stabbing outside a Massachusetts courthouse Monday has been arrested, according to officials.

The suspect in a stabbing outside a Massachusetts courthouse Monday has been arrested, according to officials.

“Just be safe out there, that’s it, be safe,” said Sack. Bradley is expected to be arraigned in Malden District Court Tuesday, on a charge of assault and battery with a dangerous weapon.