I found a couple of webpages where we can apparently free Download clips that may be helpful for the performance
Weapons-sound:
http://www.audiomicro.com/free-sound-effects/free-guns-and-weapons
Fight-sound:
https://www.freesoundeffects.com/free-sounds/fight-sounds-10034/
Scream-sound:
http://soundbible.com/tags-scream.html
Muezzin:
http://freesound.org/people/AcousticYorick/downloaded_sounds/