Colin Dwyer

Two U.S. service members were killed and five others were injured during combat operations in northern Iraq on Sunday, the military announced in a statement.

The joint task force against the Islamic State in Iraq and Syria, Operation Inherent Resolve, said an investigation has been opened into the incident. According to the statement, initial reports suggest the casualties did not come as a result of "enemy contact."

A passenger train smashed into the back of another train outside the Egyptian city of Alexandria on Friday afternoon. More than 40 people died and about 120 others were injured, according to news reports citing Egypt's health ministry.

It was not immediately clear what caused the crash. Egypt's top prosecutor, Nabil Sadek, has summoned railway officials for questioning, and President Abdel-Fattah el-Sissi has ordered the formation of a task force to investigate the incident.

Updated 5:50 p.m. ET

Kenyan President Uhuru Kenyatta has won a second five-year term, the country's electoral commission announced Friday. The official results show Kenyatta achieving re-election comfortably, with a lead of more than 1.4 million votes over his principal challenger, Raila Odinga.

"We are all citizens of one republic," Kenyatta said on national television after what was a bruising and bitter campaign.

In the past two years, Yemen has endured no end of crises.

At least 10,000 people have been killed in the war between Iran-backed Houthis and the Saudi-led coalition seeking to oust them from power. Still, Yemen's health ministry says that violence has exacted a smaller death toll than the closure of the airport in the capital, Sanaa, which has left thousands more people incapable of seeking medical treatment abroad.

Ruth Pfau was not supposed to go to Pakistan.

The German-born nun and doctor had been sent by her Catholic order to India. But on her way, in 1960, visa hang-ups forced her to stop in the Pakistani city of Karachi — and that was where she encountered the leprosy patient whose plight persuaded her to stay.

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