Andrew Arrabaca, 43, was armed with two axes, a machete, three knives and fireworks, says the FBI.
Impacts in the Houston area expected to be minimal.
An investigation into the tragedy has been launched, the island's prime minister says, adding he hopes more will be found alive.
Congresswoman Lizzie Fletcher’s office says an 18-year-old Bellaire High School student who was detained by U.S. Immigration and Customs Enforcement (ICE) at Houston’s Hobby Airport has been released from detention.
The US says the attacks were aimed at degrading Iran's capabilities to attack ships in the Strait of Hormuz.
The US says the attacks were aimed at degrading Iran's capabilities to attack ships in the Strait of Hormuz.
The FDA says lettuce distributed by Taylor Fresh Foods and Taylor Farms de Mexico is still linked to the multistate outbreak of cyclosporiasis. But the source may be difficult to definitively trace.
The duties mark a major escalation in trade tensions between the North American neighbours.
The duties mark a major escalation in trade tensions between the North American neighbours.