Complex sentence: The suspicious nature of the trust prompted an investigation by Iowa's Division of Criminal Investigation; by means of a lead from Quebec City identified as the trust's president, the trust was found to be connected to two individuals from Sugar Land, Texas.
Split into simpler sentences: The suspicious nature of the trust prompted an investigation by Iowa's Division of Criminal Investigation. By means of a lead from Quebec City identified as the trust's president, the trust was found to be connected to two individuals from Sugar Land, Texas.