Dina Temple Raston

They had reams of evidence, emails, voice messages, transactions. Nigeria had none of that. And when this came out, U.S. officials seemed to kick it up a notch.

They had reams of evidence, emails, voice messages, transactions. Nigeria had none of that. And when this came out, U.S. officials seemed to kick it up a notch.

According to four people close to the case, Biden was scheduled to meet with Nigeria's President Tenubu. That was last September at the U.N. General Assembly in New York. And U.S. officials had signaled that Biden was going to raise Tigran's case in those meetings. And according to my sources, President Tenubu ended up skipping the entire U.N.

According to four people close to the case, Biden was scheduled to meet with Nigeria's President Tenubu. That was last September at the U.N. General Assembly in New York. And U.S. officials had signaled that Biden was going to raise Tigran's case in those meetings. And according to my sources, President Tenubu ended up skipping the entire U.N.

According to four people close to the case, Biden was scheduled to meet with Nigeria's President Tenubu. That was last September at the U.N. General Assembly in New York. And U.S. officials had signaled that Biden was going to raise Tigran's case in those meetings. And according to my sources, President Tenubu ended up skipping the entire U.N.

General Assembly, maybe to avoid the embarrassment of that meeting.

General Assembly, maybe to avoid the embarrassment of that meeting.

General Assembly, maybe to avoid the embarrassment of that meeting.

For now, he's no longer running the investigations team. He was away for so long, they brought in someone else to do the job, temporarily. Tigran initially went to Nigeria to help the government use crypto for their law enforcement efforts. But that project is pretty much dead. Tigran says Binance doesn't cooperate with Nigerian officials anymore. Neither do many other crypto companies.

For now, he's no longer running the investigations team. He was away for so long, they brought in someone else to do the job, temporarily. Tigran initially went to Nigeria to help the government use crypto for their law enforcement efforts. But that project is pretty much dead. Tigran says Binance doesn't cooperate with Nigerian officials anymore. Neither do many other crypto companies.

For now, he's no longer running the investigations team. He was away for so long, they brought in someone else to do the job, temporarily. Tigran initially went to Nigeria to help the government use crypto for their law enforcement efforts. But that project is pretty much dead. Tigran says Binance doesn't cooperate with Nigerian officials anymore. Neither do many other crypto companies.

People in Nigeria are still using crypto, but now it's back to the Wild West. And Tigran is kind of over helping them change that. Would you ever go back to Nigeria?

People in Nigeria are still using crypto, but now it's back to the Wild West. And Tigran is kind of over helping them change that. Would you ever go back to Nigeria?

People in Nigeria are still using crypto, but now it's back to the Wild West. And Tigran is kind of over helping them change that. Would you ever go back to Nigeria?

In November, Nadeem sent Tigran an email saying he wanted to explain why he left and why he did what he did. Tigran waited two months to respond. And when he did, he basically said, I don't have that much to say to you. You could have at least given me a heads up. I almost died in that prison.

In November, Nadeem sent Tigran an email saying he wanted to explain why he left and why he did what he did. Tigran waited two months to respond. And when he did, he basically said, I don't have that much to say to you. You could have at least given me a heads up. I almost died in that prison.

In November, Nadeem sent Tigran an email saying he wanted to explain why he left and why he did what he did. Tigran waited two months to respond. And when he did, he basically said, I don't have that much to say to you. You could have at least given me a heads up. I almost died in that prison.

I'm Dina Temple-Reston.

I'm Dina Temple-Reston.

I'm Dina Temple-Reston.