matthew gannon is a student at gonzales college high school. he believes homelessness is an urgent issue in his documentary itled "invisible." take a look. ♪ >> work with men who struggle with homelessness to provide them basic human service and the -- to support their growth toward stability, productivity, and meaning in life. lotomeless people are not a different than everyone else. intojust have fallen circumstances that eventually got out of their control. withactually got involved .ome people homelessly, i became because i got incarcerated. i did my time, and they released me straight onto the street. they gave me no assistance. and ex-con, just trying to get my life together. , ifor about 12, 13 months stayed in a homeless shelter in washington, d.c. i never thought i would be homeless. but most people right now in the country living paycheck to paycheck. i was. the root causes of homelessness are mental health, and that is the biggest one, but you also have troubles around addiction. third is unemployment. some of these guys truly are un

matthew gannon is a student at gonzales college high school. he believes homelessness is an urgent issue in his documentary itled "invisible." take a look. ♪