Was reporter killed in targeted attack?

A picture taken on August 15, 2002 in Stockholm shows Swedish journalist Nils Horner posing for a photographer. A gunman shot dead Horner in central Kabul on March 11, 2013. AFP PHOTO /TT NEWS AGENCY/ CLAUDIO BRESCIANI SWEDEN OUTClaudio Bresciani/AFP/Getty Images
A picture taken on August 15, 2002 in Stockholm shows Swedish journalist Nils Horner posing for a photographer. A gunman shot dead Horner in central Kabul on March 11, 2013. AFP PHOTO /TT NEWS AGENCY/ CLAUDIO BRESCIANI SWEDEN OUTClaudio Bresciani/AFP/Getty Images

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    Was reporter killed in targeted attack?

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Questions are being raised after a Swedish journalist was shot to death in Kabul. CNN's Ralitsa Vassileva reports.