WESTMINSTER (CBSLA.com) — Police say a woman who took her grandson away from his estranged parents in Westminster without permission has been found and was briefly placed in custody.

Jessica Truong, 56, met with the parents of Isaiah Michael Alvarado at a Carl’s Jr. Monday night and took the boy when the couple went outside to talk, Westminster police Corporal Phuong Phan said.

READ MORE: Long Beach Chief Of Police, Robert Luna, Announces Candidacy In Election Race For Sheriff Of Los Angeles County

Phan said Truong was subsequently found at 5 p.m. Thursday at a business in Westminster.

READ MORE: Mobley Leads No. 20 USC To 93-73 Victory Over Utah

Isaiah was reunited with his parents and Truong was arrested, Phan said. She has since posted bail and was released early Friday.

MORE NEWS: Anaheim Ducks Hold Off Vegas Golden Knights For Wild 6-5 Win

(©2014 CBS Local Media, a division of CBS Radio Inc. All Rights Reserved. This material may not be published, broadcast, rewritten, or redistributed. Wire services contributed to this report.)