The safest answer is no. Photo's usually contain a copyright that you will find in the "Terms and Conditions" of most web properties. There are places online that offer royalty free photos for a small monthly fee or flat per picture fee. Use "royalty free photographs" in a web search and you will find such sites.
No, it is not legal to use photos for advertising without permission from the copyright holder.
To legally print copyrighted photos at Walgreens, you must have the permission of the copyright holder. This can be obtained through a license or by purchasing the rights to use the photos. Without proper authorization, printing copyrighted photos without permission is a violation of copyright law.
Hiway Patrol, police, but you probably can't get them without some sort of official ID hiway patrol, police, but you probably need special authorization...
Any photos you took yourself, you can use for free in a publication. Photos that someone else gives you for free, you can also use for free. There are also public-domain photos available on the Internet, but be careful, because most photos on the Internet are not public-domain, and you can be sued if you use a copyrighted photo without permission.
you may be able to look at COPIED photos but not sure
There are probably photos on the internet.
on the internet
Without a license, yes.
Photos kids IMGSRCRO can be downloaded on the Internet for free.
No, cameras have been around a lot longer than the internet, even the most modern camera can take photos to film or a memory chip and print the pictures or display then on screen without the need for internet.
you have a disk?
No, I have never used photos without permission.