Sentence:  Kvam said Lozinski failed to make her "<WSD>safety call</WSD>" to say she was OK after meeting Chichester that day. 
Meaning of the word marked with <WSD> tags:  A prescheduled phone call to another person who knows where one is and who one was going out with. A missed check-in (or using a pre-arranged code phrase for danger) signals one's contact person to call for help.