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OVERLAND PARK, Kan. — Authorities have booked the 73-year-old shooting suspect arrested in connection to the April 13th shootings which left three dead at two area Jewish facilities on Sunday.

Shortly after 9 p.m. on Sunday, the Johnson County Sheriff’s office booked the 73-year-old shooting suspect from Aurora, Mo., on charges of premeditated murder. FOX 4 is not naming the suspect until formal charges have been filed.

According to CNN, the man is known to law enforcement. They said investigators believe the suspect is affiliated with white-supremacist groups and was involved in previous incidents, such as threats.