Conduct a case Digest on the case : "PHILIPPINE NATIONAL RAILWAYS CORPORATION, JAPHET ESTRANAS and BEN SAGA, vs. PURIFICACION VIZCARA, MARIVIC VIZCARA, CRESENCIA A. NATIVIDAD, HECTOR VIZCARA, JOEL VIZCARA and DOMINADOR ANTONIO" (G.R. No. 190022 , February 15, 2012)

2. Format will be as follows:

Title of the case: (ex: People vs. PNR, GR NO...DATE)

Facts of the case: (This part narrates the details of what happened, how did the case transpire, who are the people involve and etc...)

Issues: (The issue refers to the main topic of the case, ex: Whether or not the last chance principle is applicable.)

Ruling: (This part discuss the decision or discussion of the supreme court in answering the issue of the case)

3. Focus your Case digest on the topic about Negligence and Last Chance Principle.