A 26-year-old Ceres man was arrested Saturday evening after allegedly stabbing his father with a set of car keys and an ink pen during an altercation.

The assault was reported at 11:39 p.m. in the 1900 block of Evans Road. Officer Matthew Vierra investigated and found the victim with lacerations that required medical treatment.

Giovanni Duran was arrested and booked into the Stanislaus County Public Safety Center for assault with a deadly weapon and for outstanding warrants for his arrest.