You've got murder

Normally a workaholic techie, Zack has missed work for several days. So his friend, Turing, does the only neighborly thing and checks to see if Zack is logged in from home. No luck. Then she skims the databases of local banks to find his personal identification number. Nothing. Next she searches police and hospital records throughout the state. No Zack. Turing is no crazed stalker: she is an artif...