Briefly: Mumbai terrorists use guns, grenades and Garmin

The terrorists who attacked Mumbai last week with automatic rifles and grenades also used a GPS device.

Indian investigators seized the device and are using it to track the terrorists' route into Mumbai, according to . The FBI is also studying data from the GPS, which was manufactured in the United States, .

The terrorists may have from Google Earth as well.

Garmin is considered the world's leader in navigational devices and had for GPS devices last year, more than any of its competitors.