this is a really easy song to play-- all of marcy playground's songs are.
they're all the same four chords: G, Em, C, and D.  this one is just Em, C, and D.

EmChristopher (022000@1)O' Malley
     DWent (xx0232@1)out on a bridge
CDown (x32010@1)in Chehalis
EmClutching (022000@1)his bible
      DAnd (xx0232@1)a letter from her
CFell (x32010@1)into the river

CHORUS:
D (xx0232@1)             EmPity (022000@1)no one was there
   D (xx0232@1)           EmNo (022000@1)angels in the air
D (xx0232@1)                   EmAnd (022000@1)the morning paper ran
COne (x32010@1)more suicide

EmHis (022000@1)mama stayed
       DBy (xx0232@1)the riverside
CDown (x32010@1)in Chehalis
EmAnd (022000@1)clutching her bible
      DAnd (xx0232@1)a letter from him
CFell (x32010@1)into crying

CHORUS x2