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Weekends with Alex Witt
Beyond Brussels, insight into ISIS operations
Former CIA counter-terrorism analyst Aki Peritz talks to Alex Witt about the bolstered security in Europe after the Brussels attacks and how the U.S. is reacting at home and abroad.
Terror attack in Brussels
Mohamad Abrini charged with 'terrorist murders'02:34
Prosecutor: Mohamed Abrini is 3rd man at airport05:02
Belgian prosecutors confirm suspect05:17
Five new suspects arrested in Brussels02:59
Prosecutor confirms Brussels attack arrest02:23
New arrests in Brussels investigation01:29