MUMBAI, Aug. 13 -- A gazebo in a public garden at Pratiksha Nagar in Sion collapsed on Wednesday, injuring five senior citizens aged between 64 and 79, who were seated under it. Two of them sustained leg fractures, while the rest suffered head injuries. Local residents allege that complaints to the BMC about repairs to the gazebo in Mala Garden had been ignored as recently as a couple of months ago. P3...