<p>Two people were killed and another was seriously injured in a clash between two groups in suburban Govandi in Mumbai on Monday night, police said.</p>.<p>An officer said the trigger behind the incident was installing 'sabils' or traditional water stalls in the month of Ramzan.</p>.<p>"Each group wanted to install the stalls to provide water to people observing fast near the municipal ground in Shivaji Nagar area," he said.</p>.<p>The two groups have been rivals for quite some time.</p>.<p>He said the attack took place in the evening in which Rajjab Ali and Prem Singh were killed due to injuries caused by swords and other sharp-edged weapons. The injured person has been identified as Mohammed Ali.</p>.<p>Two people were detained for the attack. Further investigation is underway, said Shivaji Nagar police station senior inspector Sudarshan Paithankar.</p>
<p>Two people were killed and another was seriously injured in a clash between two groups in suburban Govandi in Mumbai on Monday night, police said.</p>.<p>An officer said the trigger behind the incident was installing 'sabils' or traditional water stalls in the month of Ramzan.</p>.<p>"Each group wanted to install the stalls to provide water to people observing fast near the municipal ground in Shivaji Nagar area," he said.</p>.<p>The two groups have been rivals for quite some time.</p>.<p>He said the attack took place in the evening in which Rajjab Ali and Prem Singh were killed due to injuries caused by swords and other sharp-edged weapons. The injured person has been identified as Mohammed Ali.</p>.<p>Two people were detained for the attack. Further investigation is underway, said Shivaji Nagar police station senior inspector Sudarshan Paithankar.</p>