TRENTON — A 71-year-old woman faces assault and weapons charges after she allegedly stabbed her son with a knife Saturday, police said.

Grace Richardson was arrested just after 2 a.m. at her Old Rose Street home, according to NJ Advance Media. Lt. Stephen Varn told the website that officers were called to the home after Richardson and her 50-year-old son had an argument.

The man was found bleeding from his upper left arm, Varn told NJ Advance Media.

Toniann Antonelli is a social content producer for NJ 101.5. She can be reached at toniann.antonelli@townsquaremedia.com, or on Twitter @ToniRadio1015.

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