Gunman Kills 3 Before Taking His Own Life In Dispute Among Pigeon Fanciers

A man fatally shot three people before turning his gun on himself in Portugal.
The incident was a dispute among rival pigeon racers.
The four dead individuals were participating in a pigeon race and their disagreement also centered on an illegal vegetable garden.
Portugal has restrictive gun laws but firearms are legal for hunting.
Around a fifth of the annual homicides in Portugal since 2015 are committed with firearms.