Tehrik-e-Taliban Khost province confirms the arrest , source says . Deputy chief Sararogha is arrested in Pakistan 's Afghanistan , source says . `` I do n't have further details about the operation to share with you at this time , '' Harf said Friday of Mehsud 's arrest . ` `` I do n't have further details about the operation , '' TTP spokeswoman says .
Tehrik-e-Taliban Khost province confirms the arrest , source says . Deputy chief Sararogha is arrested in Pakistan 's Afghanistan , source says . `` I do n't have further details about the operation , '' TTP spokeswoman says .