(CNN)A multi-agency law enforcement operation in Nebraska resulted in the arrest of 231 people, according to the US Marshals Service... ...The operation, led by the US Marshals Service Metro Fugitive Task Force (MFTF), the Omaha Police Department (OPD), and the Lincoln Police Department, resulted in the arrest of 144 gang members, according to the release. The four-month operation, which took place from May to August, focused on "arrest warrants involving gang members, gang suppression, and gang intervention/prevention," authorities stated.... ..The Marshals Service emphasized three missing children were also found... ...The operation led to numerous significant arrests, including Maurice Coleman... A...