There wasn't enough evidence to prosecute woman of 2014 murder; now she's accused of killing 3 …

In early October 2014, prosecutors decided to charge Sanchez in the murder of Bonnie Rice, a 52-year-old who was gunned down the previous month in her North Las Vegas apartment, Wolfson said in an email statement. Prosecutors had considered evidence and “presumptive forensic tests.”.
Source: google