Really rainbow kiil the people?

No, rainbows do not kill people. Rainbows are natural optical phenomena that occur when sunlight is refracted, dispersed, and reflected in water droplets in the atmosphere. They are harmless and beautiful to look at.

There is no evidence that rainbows kill people. Rainbows are optical illusions caused by the refraction and reflection of light in water droplets. They are harmless and cannot harm anyone.