HUDSON (CBS) — Hudson Police are searching for a man accused of stabbing four people at a restaurant late Saturday night. An arrest warrant was issued for Diony Cimini-Freitas, 26, of Hudson.

Police believe Cimini-Freitas knows the victims and that this was not a random act. There is no threat to the public at this time.

READ MORE: New Hampshire's Deerfield Fair Returning For 2021 After Year Hiatus

Shortly before midnight, police were called to the Old Schoolhouse Pub on School Street. They found three people suffering from stab wounds. Two had been stabbed in the abdomen and one had been stabbed in the arm, police said.

READ MORE: Massachusetts, New Hampshire Now Ranked Among 'Safest States During COVID' Thanks To High Vaccination Rate

Another victim was found with a stab wound to their leg outside the restaurant.

Diony Cimini-Freitas is wanted by Hudson Police (Photo Via Hudson Police)

All of the injuries are serious but non-life-threatening.

MORE NEWS: NH Nurse Surprised With Diploma After Finishing Studies While Working COVID Frontlines

“Upon further investigation, police determined that the four victims were inside of the pub when an altercation occurred between a large group of individuals. During the altercation, Cimini-Freitas allegedly brandished a knife and attacked the four victims,” police said.