In Nigeria, like in most parts of Africa, homosexuality is generally viewed as unacceptable.
"This is a sad moment. For a priest to be killed in such a manner means that we are not all safe."
At the turn of the 19th century, British soldiers looted sculptures from what is now Nigeria.
Four school kidnappings since December have provoked nationwide outrage.
Nigeria's President condemned the killings and said "the entire country is hurt".
Six tourists, their guide and their driver were killed on Sunday.
