According to some experts, some of the same boats used for pirate attacks are used to carry refugees and economic migrants from Somalia to Yemen, and many return carrying arms. 據一些專(zhuān)家認為,用于海盜襲擊的船只與一些被用來(lái)由自索馬里向也門(mén)運送難民和經(jīng)濟移民的船只是相同的,許多船只返回時(shí)攜帶了武器。