1.   Brick and white clapboard houses dot the hills, and tugboats push barges along the majestic river.

2.   Heading for the Manhattan Bridge, I was forced to dodge two tugs pushing their barges upriver.

3.   The tugboat Brown Water V was pushing four barges when the lead barge rammed a column supporting the bridge.

4.   Tugboats push barges up the Savannah River, and paddle boats filled with tourists struggle to churn through the swift currents.

5.   Two tugboats were passing under the Queensboro Bridge, one of them pushing a barge.

6.   On Wednesday, Texas Attorney General John Cornyn filed a lawsuit against the owners of a tugboat that pushed the barges into the causeway.

7.   Texas Attorney General John Cornyn filed a lawsuit against the owners of a tugboat that pushed barges into a South Padre Island causeway, causing the bridge to collapse.

8.   The captain of the towboat that was pushing the barge has told investigators he blacked out before the crash.

9.   The towboat was pushing two barges when the accident happened.

10.   Then came an April storm whose tides pushed the barge onto the island, which is just north of the Ninth Street causeway.