mumbai rush hour stampede kill least 22 people wound 36 friday sudden monsoon downpour busy railway station india commercial hub mumbai government emergency officials say india world fourth big rail network grapple underinvestment overcrowd especially city 20 million rail accidents kill 3,000 people last three years cause stampede tiny bridge central elphinstone road station investigate police official accident site say injure serious condition deepak sawant health minister western state maharashtra mumbai capital say hospital injure take stampede station recently rename prabhadevi take place cloudburst catch commuters guard send score scurry cover pedestrian overbridge say akash koteja one injure train roll people want get station others make way try lead stampede koteja add bridge usually crowd time day also provide exit route passengers disembark adjoin railway station add manish mishra witness help injure say situation worsen officials respond immediately take step control crowd emergency officials respond rapidly state officials say however immediately incident rail police hospital authorities rush provide treatment injure state minister vinod tawde tell reporters railways minister piyush goyal visit mumbai order enquiry incident lead top railway safety official say social network twitter last two months mumbai reel devastation cause heavy seasonal monsoon rain last month deluge kill 14 people wreck home cause chaos torrential rain also blame collapse 117-year-old build kill 34 people water-logging last week disrupt flight passenger jet overshoot runway prime minister narendra modi finance minister arun jaitley send twitter condolence message stampede victims families hundreds social media users anger event question government priorities target modi ambitious 17-billion plan bullet train link mumbai ahmedabad neighbor gujarat state many tweet urge government fund basic rail upgrade instead stampede india 's financial capital kill least 22