Boats have become the only way to get around much of Bayelsa State in Southern Nigeria.

在尼日利亚南部的巴耶尔萨州，船只已经成为通行的唯一方式。

The navy helicopter, which was on its way to Port Harcourt, came down in Bayelsa State in the oil-rich southern delta region.

这架海军直升机当时正飞往哈科特港，在石油重镇的南部三角洲巴耶尔萨州坠落。

CNN correspondent Larry Madowo has been reporting on this for us on the ground in Bayelsa, Nigeria, where he's seen firsthand the tragic events that people there are facing.

CNN 记者拉里·马多沃一直在尼日利亚巴耶尔萨为我们报道这一事件，他亲眼目睹了当地人遭遇的惨剧。