pigeon found can't fly

Hi, i found a pigeon yesterday on my way to home. I kept it in a room and provided rice grains and water near to it, but its not eating or drinking rather its standing in one corner. i tried to make it fly, it's trying but it can't even fly 1 yard from ground level. I have the picture of it...

Hey everyone, I could use some advice on what to do with a pigeon I found. Sorry for the long text, but there has been a lot going on. A week ago I was out running when i saw a pigeon running on a busy road with a lot of traffic. I gasped everytime a new car drove almost over her and I chased...