I'm Not Going to Investigate Calan's Cold Case

In 19 99, detective don mayhew of the cold case unit told jo gutieres cruger that he considered the case closed. At the time, new mexico had a 15 year statute of limitations for murder. The alberkerke police department cites this reason as the reason th they're not going to further investigate calan's cold case. Yet they just think it was a effectin random shooting.