The marches, commonly referred to as the Orange Walk, are celebrations which mark Prince William of Orange's victory over King James at the Battle of the Boyne in 1690.

BBC: Orange parades 'pass peacefully'

Wearing an orange head covering in keeping with Sikh tradition, Walker quoted King's assertion that only love can overcome hate, and said he witnessed that truth in the aftermath of Sunday's attack at a Sikh temple in a Milwaukee suburb.

CNN: At service, Holder calls Sikh temple shooting a hate crime