Jun. 21—The images captured from the lake bottom were surprisingly clear: a piece of aircraft fuselage, painted with black and red stripes, the plane's instrument panel and engines. A mystery that had ...

Klein Associates, Inc., has begun full- scale production of the advanced Model 3000 Side Scan Sonar. The all digital, single-beam system is a result of the extensive application of new technologies ...

Researchers used sonar to locate a long-lost shipwreck in Lake Michigan. The steamship Milwaukee was discovered "remarkably intact." The 135-foot ship sank in 1886 after colliding with another boat.

Aside from using a remotely operated vehicle (ROV), a side-scan sonar system is now being utilized by the Philippine Coast Guard (PCG) to hasten search and rescue (SAR) operations for the sunken MV ...

Modesto police will search the Berkeley Marina again today using sonar in hopes of finding clues in the disappearance of Laci Peterson. Peterson, 27, was last seen at 9:30 a.m. on Dec. 24 by her ...