Plea deal in California officer killing that fed Trump fight

Read MoreA Mexican immigrant in the country illegally pleaded guilty under a deal with prosecutors to killing a Fiji-born California police officer in a case that President Donald Trump used to bolster his call for tougher border securityA Mexican immigrant in the country illegally pleaded guilty under a deal with prosecutors to killing a Fiji-born California police officer in a case that President Donald Trump used to bolster his call for tougher border security