Militants are increasingly targeting oil facilities in Nigeria with both Chevron and Shell assets coming under attack in recent days.

武装分子越来越多地瞄准尼日利亚的石油设施，雪佛龙和壳牌公司的资产都在最近几天里受到袭击。

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Shortly prior to its ceasefire announcement MEND had carried out its boldest attack against Nigeria's oil installations since it launched its campaign of violence in late 2005, when an attack on Shell's Bongo facility, 120km out to sea, forced the Anglo-Dutch major temporarily to halt production equivalent to about 10% of Nigeria's output, and to declare force majeure.

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His father, a leading banker in Nigeria, warned U.S. authorities before the attack that his son might be involved with Islamic extremists, but the information failed to prompt a response such as canceling the visa.

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His father, a leading banker in Nigeria, had warned U.S. authorities before the attack that his son might be involved with Islamic extremists, but the information failed to prompt a response such as canceling the visa.

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