http://english.aljazeera.net/Articles/News/ArabWorld/iraq.htm<snip>
The army convoy was heading over Jamhuriya bridge spanning the Tigris river on Monday when explosives were detonated. One of the Humvees they were travelling in was overturned, while the other was damaged.
<snip -- previously reported tunnel blast>
In another incident, an unconfirmed number of American soldiers were hurt in Baghdad’s al-Tayran tunnel. Smoke was seen billowing from the underpass though military officials prevented reporters from accessing the scene.
<snip -- more sabotage>
Unidentified assailants also exploded a pipeline in Northern Iraq, linking two oilfields, a local civil defence official reported.
The explosion damaged the pipeline connecting the Janbur and Kirkuk oilfields. There was no initial information as to the extent of the damage.