I haven't found correct chords for this song so I thought I'd figure them out for myself.
 I haven't been playing the guitar for more than a month so these chords are probably very basic.
 I hope you find them to be helpful anyway.

Verse 1:

Em (022000@1)        CI (x32010@1)tried to kill the pai-ain

Am (x02210@1)            Dbut (xx0232@1)only brought more.

Em (022000@1)    
I lay dying.

C (x32010@1)    
And I'm pouring

Am (x02210@1)            DCrimson (xx0232@1)regret and betrayal

Pre-Chorus:

Em (022000@1)          C (x32010@1)       Am (x02210@1)        DI'm (xx0232@1)Dying Prayi-i-ing Bleeding and screami-i-ing

Em (022000@1)               CAm (x32010@1)I too lost to be saved

Am (x02210@1)       DAm (xx0232@1)I too Lo-ost

Chorus:

Em (022000@1)            C (x32010@1)      
My God my tourniquet

Am (x02210@1)              D (xx0232@1)Return to me salvation

Em (022000@1)            CMy (x32010@1)God my tourniquet

Am (x02210@1)              DReturn (xx0232@1)to me salvatio-on

Verse 2:

Em (022000@1)        CDo (x32010@1)you remember me-e

Am (x02210@1)           Dlost (xx0232@1)for so lo-ong

Em (022000@1)    
will you be

C (x32010@1)                Amon (x02210@1)the other side

Dor (xx0232@1)will you forget me-e

Pre-Chorus:

Em (022000@1)          C (x32010@1)             Am (x02210@1)        DI'm (xx0232@1)Dying Prayi-i-ing Bleeding and screami-i-ing

Em (022000@1)               CAm (x32010@1)I too lost to be saved

Am (x02210@1)       DAm (xx0232@1)I too Lo-ost

Chorus:

Em (022000@1)            C (x32010@1)      
My God my tourniquet

Am (x02210@1)              D (xx0232@1)Return to me salvation

Em (022000@1)            CMy (x32010@1)God my tourniquet

Am (x02210@1)              DReturn (xx0232@1)to me salvatio-on

Bridge:

Em (022000@1)            CMy (x32010@1)wounds cry for the grave

Am (x02210@1)                     Dand (xx0232@1)my soul cries for deliverance

Em (022000@1)       Amwill (x02210@1)i be denied

C (x32010@1)        Am (x02210@1)       D (xx0232@1)    
Christ,  tourniquet my suicide



E C Am D (til the end)