such as Australian adventurer Warren Rodwell, Americans Gerfa Lunsmann and son Kevin, Chinese Yuan Lin Kai and Jian Luo, South Korean Nwi Seong Hong, and almost a dozen Filipinos. Halissam was also allegedly involved in the 2015 bombing in Zamboanga that killed two people and injured over fifty others. 2012 European bird watchers On February 1, 2012, two European bird watchers were seized on Tawi Tawi island. Swiss Lorenzo Vinciguerra escaped in December 2014 as government troops attacked the jungle camp where he was captive on the island of Jolo. Vinciguerra was shot by rebels as he escaped; however, his injuries were non-life-threatening. Dutch captive Ewold Horn was reportedly unable to escape. The whereabouts of Horn remained unknown. On May 31, 2019, Western Mindanao Command confirmed that Horn was shot dead during a clash with military in Patikul, Sulu. Additionally, the military advised that the wife of ASG leader Radulan Sahiron and five other ASG members were also killed. 2012 Mayor Jeffrey Lim Kidnapping On April 2, 2012, Mayor Jeffrey Lim of Salug, Zamboanga del Norte was kidnapped by ten armed men disguised as policemen. Lim was reportedly handed over to Abu Sayyaf. On November 6, he was freed near Zamboanga City after payment of P1.3M ($US25,000) ransom. On August 9, 2013, a Mindanao Pagadian Frontline report named a "Sehar Muloc" aka "Red Eye" as a suspect in the 2012 kidnapping of Mayor Jeffrey Lim. Abner Gumandol, alias Sehar Muloc and Red Eye, was said to be the leader of a criminal syndicate called the Muloc Group. Gumandol was arrested on June 12, 2016. 2014 Kabasalan ZSP kidnapping On September 11, 2014, Chinese national Li Pei Zhei was abducted by four gunmen in Kabasalan, Zamboanga Sibugay and taken to Basilan. He was released in Sitio Lugay-Lugay, Barangay Naga-Naga, Alicia, Zamboanga Sibugay on November 5, 2014. Police subsequently charged Ibni Basaludin, Yug Enriquez, Brahama Ali, and Ging-Ging Calon, all residents of Barangay Tenan, Ipil, Zamboanga Sibugay with kidnapping with serious illegal detention. 2015 Roseller Lim ZSP kidnapping On January 24, 2015, Korean national Nwi Seong Hong was abducted by armed men in Roseller Lim, Zamboanga Sibugay Province. The victim's son, Abby, escaped after he fought off the kidnappers. According to intelligence information from the JTG-SULU, the captors of were Algabsy Misaya, Idang Susukan, Alden Bagade and Mohammad Salud alias Ama Maas, Indanan-based members led by sub-leaders Isang Susukan and Anga Adji.