I tried to make it right."

我试过尽力补救
Suicide note?

遗书吗
Walsh may have been about to kill himself

沃尔什也许正要自杀
and saw the thugs hassling the old man.

然后看到那群混混在骚扰老人
But he killed them instead. Well, that makes sense.

他反而杀了他们也说得通
The line between suicidal and homicidal ideation is pretty thin.

自杀和杀人的想法只有一线之隔
Look at this.

看这个
Is he counting something down?

他是在倒数吗
The number sequence starts at 3,553 and ends...

这串数字开始于3553 结束于
Clark was killed on January 14th...

克拉克是1月14日被杀的
87 days before his scheduled release date of April 11th.

距他4月11日的预计释放日还剩87天
Working backwards and taking into account

往回数再算上