Police arrested a 32-year-old man Wednesday on suspicion of threatening three people and injuring a fourth in two separate incidents.

Police said the man arrived at the home of two women, 48 and 22, and a man, 28, at about 9 a.m. May 3 and allegedly threatened them with a dangerous weapon.

In an earlier incident on Feb. 10, the suspect allegedly struck a 41-year-old man with a dangerous instrument, causing serious injuries, police said.

Officers arrested the man, who didn’t give police an address, at the main police station at about 1 p.m. Wednesday for investigation of first-degree terroristic threatening, second-degree assault, and second-degree terroristic threatening.