Crews searching for missing submersible near Titanic wreckage

(3:29)

Crews searching for missing Mount Rainier climber

(49)

Boston Coast Guard crews searching for sub that went missing on trip to Titanic wreckage

(3:5)

Activity in the water, crews searching for Codi Bigsby

(1:57)

Crews searching for missing kayaker

(2:30)

Search Crews Continue To Look For Obviously Dead Hikers

(2:5)

Crews searching for missing hiker

(17)

Crews searching for missing 4-year-old Arizona girl swept away in floodwaters

(3:58)

Boston Coast Guard crews searching for submarine missing on trip to explore Titanic wreckage

(41)

Crews searching for victims of deadly Pennsylvania factory explosion

(2:25)

Rescue crews searching for missing kayaker in Deep River in Moore County

(23)

Crews search for missing swimming in Grand Haven

(2:33)

Crews searching for missing boater at Falls Lake after 2 boats collide, officials say

(1:58)

Crews search for missing person

(24)

Crews search Mississippi River for missing 6-year-old child

(2:15)

Rescue Crews Searching for 39 People Reported Missing Off Fort Pierce Inlet

(1:16)

Crews Searching For Boy, 13, Possibly Trapped In Griffith Park Drainage Ditch

(2:13)

Crews searching for missing girl in Caddo County

(2:42)

California crews search for missing actor near Mount Baldy

(1:9)

Dive crews searching lake after tip regarding Jennifer Kesse, FL woman missing since 2006

(52)