He remains at large after failing to appear in a Brooklyn court on an unrelated charge last week.

He had been held on charges unrelated to the subway attack.

All three are already serving additional sentences on unrelated charges.

A fourth suspect, in prison on an unrelated charge, is expected to be charged soon.

Both had already been in police custody on charges unrelated to the killings of the boy and his mother.

He was eventually freed in 1979 after serving time for an unrelated charge.

The two others had already been jailed, on unrelated charges.

In June, an unrelated charge of resisting arrest was dropped.

He still faces a prison term in Massachusetts on an unrelated charge.

Nelson was arrested several times on unrelated charges over the following years.