<p>According to police sources, the anti-terror measures were activated soon after the explosion at Sheetla Ghat in Varanasi. "We have alerted our personnel. We have stepped up vigil. Anyway, our personnel are always on alert," a senior police official said.<br /><br />The official said police will be checking vehicles randomly. "We are appealing to people to report to us about any suspicious movement in their localities," he said.</p>
<p>According to police sources, the anti-terror measures were activated soon after the explosion at Sheetla Ghat in Varanasi. "We have alerted our personnel. We have stepped up vigil. Anyway, our personnel are always on alert," a senior police official said.<br /><br />The official said police will be checking vehicles randomly. "We are appealing to people to report to us about any suspicious movement in their localities," he said.</p>