Video The video was filmed in 2004 and investigated as part of the Advanced Aerospace Threat Identification Program. It's not clear if the object was ever identified. The New York Times reports that the US Department of Defense programme was shut down in 2012.
The Department of Defense program was shut down in 2009. 
A: No

JOHNSON CITY, TN (WJHL)- Crews were called to East Tennessee State University’s campus Monday evening to preform emergency maintenance on a broken water main. Traffic was re-routed around Gilbreath Drive in front of Governor’s Hall to fix the break. Crews told us the water main burst in two places sometime Monday afternoon, and they dug nearly six feet below the road to find the broken line. The water main repairs are expected to be completed by the end of the night. Copyright 2017 WJHL. All rights reserved.
It took a long time to dig the six feet down.
A: It's impossible to say

Increased liabilities will add a little to the cost of marine insurance but commercial vessels insured in mutual protection and indemnity associations will probably see no substantive increase in insurance rates because coverage already provided by mutual associations is unlimited.
Increased liabilities will raise costs of insurance
A:
Yes