A 45-year-old Fairfield man accused of pushing his brother-in-law through a screen door was arrested Thursday on a charge of disorderly conduct.

Roger Kuhn, of Fieldcrest Drive, was was arguing with his sister at Kuhn's home about 11:59 a.m. Thursday and, when Kuhn's brother-in-law tried to intervene, Kuhn pushed him through a screen door, causing him to fall backwards onto concrete steps.

Kuhn was released on a promise to appear Jan. 6 in Bridgeport Superior Court.