Police watched the suspected mastermind of the Paris attacks being led by a woman into an apartment the evening before both died there in a raid by special forces, a police source said on Friday.
After a tip-off from Morocco that Abdelhamid Abaaoud, one of Islamic State's most high-profile European recruits, was in France, police honed in on Hasna Aitboulahcen, a woman already under surveillance who was known to have links to him.
Police tapping her phone as part of a drugs investigation tracked her to the St. Denis suburb north of Paris, also home to the stadium where three suicide bombers blew themselves up during last Friday's attacks that killed 130 people.
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