Florida shooter a troubled loner with white supremacist ties

Parkland (Etats-Unis) (AFP) - Nikolas Cruz was expelled from school, threatened fellow students and posted "very disturbing" messages on social media, along with pictures of his favorite guns.A mugshot of Cruz, released after his arrest, depicts a young man seemingly little different from any other 19-year-old -- cleanly-cut chestnut hair, hazel eyes, his face speckled with freckles.Cruz had also joined the white supremacist group Republic of Florida, participating in their paramilitary training