Some unidentified gunmen have abducted four workers of a Chinese company handling the Lagos-Ibadan standard gauge railway project.
The gunmen also killed a policeman during the incident.
Eyewitnesses said the kidnappers numbering about eight invaded Adeaga/Alaagba village in Odeda local government on Wednesday.
Also, the abductors were dressed in black caftan.
The gunmen stormed the site of the rail project at Adeaga/Alaagba where they killed the policeman and whisked away the workers.
The corpse of the policeman had been evacuated by a team of policemen and men of the Federal Road Safety Corps.