The Rachel Maddow Show 05/19/16

ISIS response to EgyptAir news atypical of post-attack behavior

Rukmini Callimachi, New York Times correspondent focusing on ISIS and al Qaeda, talks with Rachel Maddow about how ISIS typically behaves after a successful terror attack and how their response to the EgyptAir MS804 flight disappearance is different, leading some experts skeptical of the terror group's involvement. ... more Duration: {{video.duration.momentjs}}