Miko, the police service dog who died in the line of duty last month, got a hero's farewell Wednesday morning during a memorial service attended by approximately 200 people. The ceremony, which was held at Reid Park, was attended by law enforcement agencies from all over the state, as well as Tucson residents who wanted to express their gratitude for Miko's 2 1/2 years of service with the Tucson Police Department. "Law enforcement officers are one of a few people who pledge to give up their lives for others, and that commitment transcends to our K-9s," Police Chief Richard Miranda...