According to NAF, since 1977 in the United States and Canada, property crimes committed against abortion providers have included 41 bombings, 173 arsons, 91 attempted bombings or arsons, 619 bomb threats, 1630 incidents of trespassing, 1264 incidents of vandalism, and 100 attacks with butyric acid (“stink bombs”).
Then, there are crimes against persons ... . So, fits a pattern.