Complex sentence: Alex learns of Craig's escape and goes to Florence where he reviews footage of Olsen speaking to Kyle during an interview for her latest book; back in DC, FBI agent, Brian Kitzmiller' Kitz' is assigned to Sampson, Bree, and Alex.
Split into simpler sentences: Alex learns of Craig's escape and goes to Florence where he reviews footage of Olsen interviewing Kyle for her latest book. Back in D.C., FBI agent, Brian' Kitz' Kitzmiller is assigned to help Sampson, Bree, and Alex.