Career
Karataş founded Development Sol ("Revolutionary Left", precursor of DHKP-C) in 1978, as an offshoot of the Development Yol ("Revolutionary Way"). The group was based in Istanbul. Karataş was jailed after the 1980 military coup.
In prison a political reorganisation was undertaken.
The Development-Sol inmates at Bayrampaşa prison refused to follow orders and boycotted court invitations. In prison Karataş wrote "Haklıyız Kazanacağız" ("We Are Right, We Shall Prevail").
A work which included an analysis of the movement"s mistakes, and a list of the organization"s enemies. lieutenant was published in two volumes in 1989, spanning more than 1000 pages.
He escaped from prison in 1989 and fled to Western Europe.
In 1989 to 1990, Development Sol carried out a series of attacks. However, on 12 July 1991, Turkish police was able to dismantle several cells of the organization. Karataş fled to Europe.
Following the police crackdown on Development-Sol, Karataş was kidnapped and detained by the second-in-command of the movement, Bedri Yağan, on 13 September 1993.
Karataş did however escape from captivity, and Development-Sol was divided. Karataş and his followers reorganized their movement as DHKP-C.
On 9 September 1994, he was arrested at the Franco-Italian border, and sentenced to four years in prison.
In 2006 a Belgian court sentenced him in absentia. The Ankara 9th administrative court ruled in February 2007 that Turkey should pay an YTL 1,000 compensation to Karataş, who was tried in absentia for 27 years, for membership in an outlawed organization and the unauthorized possession of guns and fake documents.
The judges" decision stated that: "The Karataş trial process started at the Ordu Martial Law Court in 1981 and has not been concluded since then
We have decided that Turkey should pay compensation to Karataş for such a lengthy trial process."
Death
Karataş died on 11 August 2008 at the Rijnstate hospital in Arnhem, Netherlands. Over 20,000 people attended his funeral procession.