Ghaziabad, May 18 -- Hundreds of migrant workers walked to Ghazipur in Delhi near the Delhi-Uttar Pradesh border in the hope of being able to cross over into Uttar Pradesh, and further proceed towards their home towns on Sunday morning. This led to a massive build-up at the Delhi-UP Gate border - which was sealed by authorities two weeks ago- on Delhi-Meerut Expressway near Indirapuram, with police stopping and taking them to shelter homes....