The Ontario Provincial Police laid weapons charges against a 58-year-old man.
The OPP said officers were called to an apartment building on Talbot Street East in Leamington around 2:40 p.m. last Thursday.
Police said there was an argument in the hallway of the building.
The suspect faces two counts, carrying a concealed weapon and possession of a weapon for a dangerous purpose.
The accused was released from police custody and will appear in the Ontario Court of Justice.
Anyone with information about the incident can call the OPP at 1-888-310-1122, Crime Stoppers at 1-800-222-8477, or leave a tip online at www.catchcrooks.com.
