New Delhi, July 3 -- The Ministry of External Affairs issued a statement late Wednesday, raising "deep concern" over the "abduction of three Indian nationals employed at the Diamond Cement Factory in Kayes, Republic of Mali."

The ministry said the safety, security and welfare of Indian nationals abroad remains a matter of utmost priority for the Government of India.

It also advised all Indian citizens residing in Mali to exercise "utmost caution, remain vigilant and stay in close contact with the Embassy of India in Bamako for regular updates and necessary assistance."

Three Indian nationals, who were working at the Diamond Cement Factory in Mali's Kayes, were taken hostage on July 1 during a coordinated attack by armed assailants at t...