The chord names are probably wrong, so here's what they are (written from low E to high E)
TUNING = standard
Cm = 335533
Gm = 355333
Bb = 113311
Fm = 133111
Ab = 466444
Ebm = 668866
C#m = 446644
Bm = 224422
Cm, Gm, Bb, Fm x2
Cm Gm Bb
Cop killer,
Fm Cm Gm Bb
let's kill them cops tonight.
Fm Cm Gm Bb
Kill the, cop killer.
Fm Cm Gm Fm Bb Cm
Kill every cop in sight.
Cm, Gm, Bb, Fm x2
Cm Gm Bb
Law,
Fm Cm Gm Bb
Against the law.
Fm Cm Gm Bb
Against the law.
Fm Cm Gm Fm Bb
Against the law.
https://www.coveralia.com/acordes/cop-killer-john-maus.php
Gm, Ab, Gm, Ab, Ebm, C#m, Bm, Ab
Gm, Ab, Gm, Ab, Ebm, C#m, Fm, Bb
Cm Gm Bb
Cop killer,
Fm Cm Gm Bb
let's kill them cops tonight.
Fm Cm Gm Bb
Kill the, cop killer.
Fm Cm Gm Fm Bb Cm
Kill every cop in sight.
Cm Gm Bb
Law,
Fm Cm Gm Bb
Against the law.
Fm Cm Gm Bb
Against the law.
Fm Cm Gm Fm Bb
Against the law.
Cm Gm Bb
Law,
Fm Cm Gm Bb
Against the law.
Fm Cm Gm Bb
Against the law.
Fm Cm Gm Fm Bb Cm
Against the law.