article_snippet: There is no love lost these days between the two groups.
article_snippet: While AQAP has acknowledged previous internal disagreements about whether to support ISIS, there have been relatively few defections.
article_snippet: But ISIS appears now to have laid down the gauntlet, declaring ISIS attacks Friday were the "tip of the iceberg."
article_snippet: ISIS has so far offered no proof to back up ISIS claim ISIS was responsible.
article_snippet: Yet several factors give the claim credence.
article_snippet: Firstly, as of late Friday no other group had claimed responsibility.
article_snippet: A signature tactic: beheading the group enemies with chain saws.