<p>At least three workers were seriously injured in an explosion in a factory in Shamli where old tyres were being processed, police said.</p>.<p>Additional Superintendent of Police OP Singh told reporters that the explosion took place on September 23, injuring Ankur (35), Maheshar (40) and Ramchander (42).</p>.<p>According to police, the explosion was caused by a boiler blast in the factory.</p>.<p>The injured were rushed to a hospital where their condition is said to be critical. </p>
<p>At least three workers were seriously injured in an explosion in a factory in Shamli where old tyres were being processed, police said.</p>.<p>Additional Superintendent of Police OP Singh told reporters that the explosion took place on September 23, injuring Ankur (35), Maheshar (40) and Ramchander (42).</p>.<p>According to police, the explosion was caused by a boiler blast in the factory.</p>.<p>The injured were rushed to a hospital where their condition is said to be critical. </p>