The US military announced on Monday it launched a strike on a vessel in the eastern Pacific, killing two people and leaving one survivor.
US President Donald Trump's administration has touted its success in recent weeks at taking out suspected drug trafficking vessels.
The military said in a post on X that the vessel was "engaged in narco-trafficking operations".
Reuters could not immediately verify the information.
Ecuador's Maritime Rescue Coordination Center is coordinating the search and rescue operations, the US Coast Guard said in a statement, adding that it is providing technical support.

Japan, Australia announce no plans for Hormuz escort mission
Philippines rejects Beijing's claim to sovereignty over entire South China Sea
At least 10 patients killed in hospital fire in India's Odisha
GCC, UK Foreign Ministers condemn Iran's aggression
Iran 'would welcome any initiative' to end war, says FM
