AKIpress News Agency
Ahmad Zia Abdulzai, spokesman for the governor of Nangarhar Province, said on June 2 that a bomber on a motorcycle targeted a minibus taking the employees of a Turkish construction company to their worksite in Behsud district.
A fourth Turkish engineer was wounded in the blast.
No one has claimed responsibility for the attack, RFE/RLsaid.
Officials at the Turkish Embassy in Kabul could not immediately be reached for comment.