CA City Holds Vigil for Officer Killed On His Last Day of Training by Craig | Mar 13, 2018 | eNews | 0 comments Pomona, CA, Police Officer Greggory Casillas was fatally shot during his last field training shift before he could finally ride solo. Read more from source... Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website This site uses Akismet to reduce spam. Learn how your comment data is processed.