A warrant has been issued for the arrest of Juan Lopez-Bonilla.
Authorities said he violated his probation on charges of receiving stolen property.
Lopez-Bonilla, 36, of 408 Windsor St. in Reading, also stands accused of threatening his family members with a gun on Sept. 1, so city police also have a warrant for his arrest on terroristic threat charges.
If you know of his whereabouts, call the Berks County Sheriff's Department at 610-478-6390.
You can find more of Berks County's "most wanted" on the sheriff's department's website.