Pledge Iing News Today

So many threads were following today. evan perez, our justice correspondent, this seems to be this self-radicalization angle. talk to me about what authorities are learning about this wife being the one mid-attack to post on facebook her allegiance to the head of isis. >> this is exactly what they were looking for. they were looking for any indications of what might have motivated this. this is the first actual hard evidence that investigators have found. and that is a posting believed been made...