Reuters is reporting the attempted assassination of a Philadelphia police officer last week may be linked to Islamist extremists. From the story:
Police are working with the Federal Bureau of Investigation to verify the credibility of the tip related to the ambush shooting on Thursday, which led to charges of attempted murder, assault and aggravated assault against Edward Archer.
He later confessed to the attack and said he pledged allegiance to Islamic State, police said.
Read the full report here.