STATEN ISLAND, N.Y. — The estranged wife of Kevin Williams, 59 — a retired city firefighter on trial for burglary and assault charges on Staten Island — took the stand Wednesday morning.
Prosecutors allege Williams assaulted his wife and a local middle school teacher on the evening of Nov. 7, 2025, after finding them together at the teacher’s residence in Oakwood Beach.
Kathleen Williams, 59, the prosecution’s key witness, offered her recollection of what happened that evening…