The group has launched several violent attacks against army and police checkpoints in Northern Sinai cities.
Ndị Sineti agbarụọla ihu n'ihi oke mgbochi ụzọ ndị agha nakwa ndị uweojii hiwere n'ụzọ ndị dị na mpaghara ọwụwa anyanwụ nke Naịjirịa.