Complex sentence: In addition to Jackson's Mid-Ulster Brigade, the gang comprised rogue members of the UDR, the RUC, SPG, and the UDA, allegedly functioning under the direction of British military intelligence and/or RUC Special Branch.
Split into simpler sentences: In addition to Jackson's Mid-Ulster Brigade, the gang comprised rogue members of the UDR, the RUC, SPG, and the UDA. It allegedly functioned under the direction of British military intelligence and/or RUC Special Branch.