In this task, given a sentence in the Hindi language, your task is to convert it into the English language.

किशोर ने कथित तौर पर पुलिसकर्मियों के ऊपर ग्रेनेड फेंका, लेकिन उसको खुद ही चोट लग गई थी।
The teenager allegedly shot the grenade against the policemen, but was himself hurt.