Note this changes a critical game file. Ready a back-up.
Locate the easy.var file in the ... \25 to life\data\var\ ... directory. You will need to alter the Read-Only properties of the VAR file before you open it with Notepad or similar text editor (like EDIT.com). Locate the AI2PlayerDamage 0.14 string and change the value to 0 (numeric zero). Save the file. This will now make the AI do the listed damage to you on that difficulty (Easy).
Get to the subway.
Get the evidence to Mendoza's car.
Get to your car.