Jakarta, Sept. 18 -- National news agency ANTARA has expressed deep concern and sorrow over its photojournalist Muhammad Bagus Khoirunnas, who remains missing after a reporting mission in the Sunda Strait to cover the eruption of Mount Anak Krakatau.

Bagus lost contact on September 7 along with four other photojournalists: Arie Basuki of merdeka.com , freelance photographer Donal Husni, Yudistiro Pranoto of iNews , and Firdaus Wajidi of Anadolu Agency .

Two speedboat crew members, Warta and Surakman, and guide Heriyanto were also aboard the Arupadatu I speedboat when contact was lost.

"We express our deep concern and sorrow because, to date, Bagus Khoirunnas has not been found," ANTARA News Director Virgandhi Prayudantoro said in Jakar...