The governor of Belgorod, who has not been silent and has been very critical of Putin and the lack of defense of the Russian border, etc...just barely survived an assassination attempt. His car was speeding down a road when a planted bomb went off just a split-second too late to get him. The street has a crater 5 feet deep and 8 feet wide, concrete spread for hundreds of feet. Apparently, someone held a trigger to detonate the bomb and misjudged the speed of the car, just missing.
At first the Russian local media blamed the anti-Putin forces fighting in the region. But as someone pointed out, Putin has routinely murdered those who dare criticize his leadership, so....