Yes
And it comes after the Scalise attempt
This is no accident
Left wing groups have been ambushing and killing a lot of police lately as well.
Obama did not miss an opportunity to provide motivational hatred, and even constructed financial and organizational support, for all socialist organizations, while at the same time, populating/weaponizing the JD, FBI, IRS, etc... with socialist ideologue’s who would support left wing causes, and attack conservatives simultaneously.