Two brothers who were among seven Portland suspects accused of aiding terrorists have decided to plead guilty to conspiring to aid al-Qaida and the Taliban , officials said Wednesday .

Two brothers who were among seven people accused of aiding terrorists pleaded guilty yesterday to charges of conspiring to help Al Qaeda and the Taliban during the war in Afghanistan .

Please tell me if the sentences above mean the same.
Options are: (1). no. (2). yes.
(2).