William Romero, 28, of Union City is accused of sexually assaulting a 15-year-old, who authorities said was his "acquaintance" at an apartment complex on 21st Street, Hudson County Prosecutor Esther Suarez said Monday.
The incident occurred Dec. 1 and was reported to police on Jan. 8.
Romero was charged with sexual assault, child endangerment and criminal sexual contact.
His first court appearance was scheduled for Thursday.
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