mattis was joined by kirstjen neilsen in anticipation of four migrant caravans arriving in the next few weeks. >> amazing relationship with the department of defense, cybersecure the signing of a away games. and national security. >> reporter: putting up razor wire to prevent a repeat of migrants climbing the border in defiance of us law. october set all-time records for illegal immigrant children and families attending wanting much of the same. jillian: 59 people, across california. the sierra fire by wind scorching 150 acres east of los angeles. to the north brand-new drone video showing devastation caused by the campfire which is bigger