Developing:

6 stabbed at #GayPride in #Jerusalem http://t.co/TL6L5qOnPZ pic.twitter.com/JcyBuxy4Gw

— The Jerusalem Post (@Jerusalem_Post) July 30, 2015

The assailant was apparently Jewish - and homophobic. There was an anti-gay protest against the parade, and the group claimed that they would not let the parade pass quietly.