
Breadcrumb
The boat was traveling near the Bab al-Mandeb strait on its way to Sudan when the incident took place.
It is unclear who carried out the attack.
Civilians fleeing Somalia's 1991 civil war have long found refuge in Yemen. Most who arrive in the country end up at the Kharaz refugee camp, where an estimated 17,000 Somalis live.
The refugee community, Yemen's largest, has often faced poverty and uncertainty, but since the Arab Spring wave of uprisings, and the conflict that erupted in Yemen shortly after, their situation has significantly deteriorated.
UNHCR says that food and fuel supplies have run dangerously low in the camp since the beginning of Yemen's devastating war.
Since March 2015, Saudi Arabia has been leading an Arab coalition against Houthi rebels in Yemen, after the Iran-backed group allied to deposed long-time leader Ali Abdullah Saleh overthrew the country's internationally recognised government in Sanaa.