Police have charged a 22-year-old man with concealment of a corpse after they found his missing mother's body at her home in Morris County.
Family members reported Paula Chin missing Monday.
Chin was last seen Thursday in SoHo with her son Jason Eng.
The NYPD arrested Eng Tuesday after his mother's body was found at her home in Morris Township.
An autopsy will determine her cause of death.
Jennifer Lopez, 18, and Caitlyn O'Rourke, 21, were also arrested.
All are facing charges of concealing a corpse.