They are simply called search and rescue teams. There is no special designation for such people, and teams may be made up of police, paramedics, firefighters, and even just good samaritans.
If you son is missing, you will need to go to the police station to start a search.
In Search of--- - 1976 Tornadoes 3-2 was released on: USA: 21 September 1978
The people soon dispersed into the city to search for the missing child.
Of course tornadoes have been seen. They're not invisible. in fact, they're huge. You can see videos of tornadoes if you do a YouTube search.
These people are called workers.
Lunatics
search for the child
DEIMISTS
The duration of a missing person search can vary depending on several factors such as the age of the missing person, the circumstances surrounding their disappearance, and the availability of leads. Typically, law enforcement agencies may continue active searching for a missing person for several days or weeks. However, the decision to call off a search ultimately depends on the level of evidence and new information that emerges throughout the investigation.
24 hours after being reported missing.
In Search of--- - 1976 The Missing Link 6-18 was released on: USA: 17 January 1982
In Search of History The Missing Princes - 1998 TV was released on: USA: 15 October 1998