pilot zachary cain stickler , 34 , charged with domestic violence .
intentionally crashed plane into a field day after pleading not guilty .
texted friends and family before crash of his plans to kill himself .
for confidential help , call the national suicide prevention lifeline at 1-800-273-8255 or click here .
for confidential support on suicide matters in the uk , call the samaritans on 08457 90 90 90 , visit a local samaritans branch or click here .