The FBI finally came for Guled Omar on a Sunday morning.
A squad of agents crashed through the front door of the house on Columbus Avenue in south Minneapolis, raced up the stairs and burst into the room where the 20-year-old Omar slept. Guns drawn, they screamed for his phone, demanding that he give it up before he could alert his friends.
Similar, carefully choreographed arrests played out across the Twin Cities and in San Diego that day in April. By day's end, Omar and five other young Somali-American men from the Twin Cities were in jail, and Minnesota and its Somali community once again found themselves in the international terrorism spotlight.
No state in the country has provided more fresh young recruits to violent jihadist groups like Al-Shabab and, more recently, the Islamic State in Iraq and the Levant (ISIL). Over the last decade, dozens of mostly young men have abandoned the relative comfort and security of life in the Twin Cities to fight and, in many instances, die, in faraway lands.
While the April arrests marked a major victory in federal efforts to slow the exodus of local men abroad, its impact on the families and the Twin Cities Somali-American community — the largest in the U.S. — has been profound. The FBI tried for years to convince some of the men to become government informants, and agents often followed them to and from work and school.
That sense of living under constant suspicion and surveillance can be corrosive, said Sadik Warfa, a community activist who has worked closely with the families of the defendants.
"It scared the community," Warfa said. "It is in our best interests to work with law enforcement and to build that trust, and all the trust we have been building over the years was shattered."
The case, with hours of secretly recorded transcripts and, now, heartfelt courtroom confessions, exposes how powerful the draw of jihad remains for a generation that has spent most, if not all, of its life in the United States. And it shows how difficult it is to stop.