NAIROBI, Aug 19 (Reuters) - Seven people, including five Americans and Ecuador's intelligence head, were killed on Wednesday when the tourist helicopter they were flying in crashed in Kenya's Samburu county. Ecuador spy chief his wife among killed in Kenya helicopter crash Key points and original sources are listed below.

• NAIROBI, Aug 19 (Reuters) - Seven people, including five Americans and Ecuador's intelligence head, were killed on Wednesday when the tourist helicopter they were flying in crashed in Kenya's Samburu county.S1

• Ecuador spy chief his wife among killed in Kenya helicopter crashS2

• Nairobi: Five American nationals and Ecuador's intelligence chief Michele Sensi-Contugi were among seven people killed after a helicopter crashed in Kenya's central region on Wednesday morning, CNN reported, citing authorities.Also Watch: According to Kenya's...S3