Beheadings ? Kids stuff.
Burned alive in a cage ? Yesterday's news.
How about a dip in a pool of acid ?
ISIS execute 25 people by DISSOLVING them in nitric acid: 'Iraqi spies' were tied up with rope and dropped into a vat in public as a warning to others
Read more: ISIS execute 25 people by lowering them into NITRIC ACID
Follow us: @MailOnline on Twitter | DailyMail on Facebook
Burned alive in a cage ? Yesterday's news.
How about a dip in a pool of acid ?
ISIS execute 25 people by DISSOLVING them in nitric acid: 'Iraqi spies' were tied up with rope and dropped into a vat in public as a warning to others
Read more: ISIS execute 25 people by lowering them into NITRIC ACID
Follow us: @MailOnline on Twitter | DailyMail on Facebook