Blackberry office
Media playback is unsupported on your device
Video

Blackberry expecting $1bn losses

Blackberry have warned that their losses could be almost $1bn for the three months to the end of August as they release their results for the last quarter on Friday.

Blackberry have warned that their losses could be almost $1bn for the three months to the end of August as they release their results for the last quarter on Friday.

There are now fears that their $4.2bn takeover offer from major shareholder Fairfax could fall through.

Mariko Oi reports.